Episodes
Friday Aug 02, 2024
RSGB GB2RS News Bulletin for 4th August 2024
Friday Aug 02, 2024
Friday Aug 02, 2024
GB2RS News
Sunday the 4th of August 2024
The news headlines:
Bookings are open for the RSGB 2024 Annual Convention
Schools will soon be able to apply for an ISS contact
The RSGB has announced its National Coding Week Coordinator
The RSGB is delighted to announce that bookings are now open for its 2024 Annual Convention. This year, in response to requests for more flexibility, the Society has created a new booking system that allows attendees to create a Convention package that suits their preferences for attendance and hotel accommodation. In addition, the keynote speaker for the event has been confirmed. Rafal Lukawiecki, EI6LA has led the projects to modernise the Irish licence teaching curriculum and is also part of the International Amateur Radio Union Region 1 working group tasked with modernising its Ethics and Operating Procedures guide. Rafal has been a popular speaker at major IT conferences since 1998 and has shared keynote platforms with Bill Gates and Neil Armstrong. For further details, including how to book, visit the RSGB website at rsgb.org/convention
Schools in Great Britain and Northern Ireland will soon be able to apply for an amateur radio contact with an astronaut on the International Space Station. If the application is successful, the contacts could take place in the latter half of 2025. The RSGB is encouraging schools to apply as it is a great opportunity to integrate space into the STEM curriculum and to have the excitement of their pupils speaking to an astronaut! Go to the ARISS website at ariss-eu.org to find out more and download an application form in the ‘School Contacts’ section. The timeframe for submitting applications is between the 1st of September and the 26th of October 2024. If you want to be inspired, watch the RSGB’s celebration video of the ten Tim Peake school contacts in the ‘Excitement of amateur radio’ playlist on the RSGB YouTube channel at youtube.com/theRSGB
The RSGB is delighted to announce that Nigel Thrower, G3YSW will be the RSGB’s National Coding Week Coordinator this year. The Society took part in this national event for the first time last year and many groups had fun with the activities it supplied. You can see the activities on the RSGB website at rsgb.org/coding This year the RSGB wants to develop its involvement and Nigel will help to lead and coordinate that. This event isn’t just for youngsters, so people of all ages and experience can take part. The RSGB is planning to publish some new activities but, if you enjoy programming or coding as part of your amateur radio activities, please get in touch! The society is looking for people to share tried and trusted ideas or activities that will inspire others. It is also keen to hear from radio amateurs who could help to lead activities with groups or clubs in their area. National Coding Week runs from the 16th to the 22nd of September. If you’d like to get involved or want to find out more, please contact Nigel via ncw@rsgb.org.uk
The RSGB’s popular Tonight@8 webinar series takes a break in August, but there are two great presentations lined up for the start of the autumn programme. On Monday the 2nd of September, Brian Coleman, G4NNS will give an update on the Meteor Beacon Project. The following month, on Monday the 7th of October, there’s a chance to hear about "Aircraft Scatter – the Hitch-Hikers Guide" by Ian White, GM3SEK. Put the dates in your diary now and find further details on the RSGB website at rsgb.org/webinars
The G5RP Trophy is an annual award to encourage newcomers to HF DXing. The award is not limited to youngsters or the newly licensed. It is open to anyone who has recently discovered and made significant progress in HF DXing. If you are an established HF DXer and want to recommend someone to be awarded the G5RP Trophy for 2024, now is the time to send in your nomination. Your nominee should be an up-and-coming HF DXer who has made rapid progress in the last year and has some real achievements to show, for example, a good total of new countries worked or some serious HF DXpedition activity. Please send your nominations to Ian Greenshields, G4FSU by email to hf.manager@rsgb.org.uk to arrive no later than Friday the 13th of September 2024.
The RSGB remote exam invigilation team was delighted that the 8,000th Foundation candidate took and passed their exam online recently. This is a significant milestone since the Society introduced remote invigilation exams in 2020. The RSGB would like to thank the dedicated remote invigilation team and send its good wishes to all the candidates as they discover more about amateur radio!
The July 2024 edition of RadCom Basics is now available on the RSGB website for members to read. RadCom Basics is aimed at new licensees or anyone who enjoys reading about the fundamental principles behind the many facets of amateur radio. Among others, this edition includes articles which cover the checking and testing of components, building and tuning dual-band end-fed half-wave antennas and the benefit of operating by the sea. To read RadCom Basics visit rsgb.org/radcom-basics
Please send details of all your news and events to radcom@rsgb.org.uk The deadline for submissions is 10 am on Thursdays before the Sunday broadcast each week.
And now for details of rallies and events
Part 1 of the British Amateur Television Club Convention for Amateur TV 2024, also known as CAT 24, is taking place today, the 4th, from 10 am to 4 pm. The venue is Midland Air Museum, Rowley Road, Coventry, CV3 4FR. The Convention provides opportunities for amateurs to meet, take part in show-and-tell activities, use test and fix equipment, and enjoy a bring-and-buy event. For more information follow the ‘Events’ tab at batc.org.uk
King’s Lynn Amateur Radio Club’s 34th Great Eastern Radio Rally is taking place today, the 4th. The Rally is being held at Gaywood Community Centre, Gayton Road, King’s Lynn in Norfolk. The doors open at 9 am and admission will cost £2.50. Traders are welcome from 7 am. An outdoor pitch will cost £8, and indoors it will be £10 per table. Car parking is free. There will be trade stands, a bring-and-buy area and catering will be available on-site. For further information and reservations email rally.klarc@gmail.com
Flight Refuelling Amateur Radio Society’s Hamfest is taking place on Sunday the 11th of August. The venue is Cobham Sports and Social Club Ground, Merley, near Wimborne in Dorset. The doors will be open from 9 am to 4 pm and admission, which includes parking, costs £5. Catering and a bar will be available on-site. For more information and to make bookings visit frars.co.uk/hamfest
Now the Special Event news
International Cat Day is taking place on Thursday the 8th of August. To celebrate this, GB4CAT will be on the air from West Sussex from Thursday afternoon until the following Sunday evening. Activity will be on the HF bands, mainly on the 40m band, but the higher bands as well if they are open. As cats are loved internationally, Ed, M0MNG will attempt to speak as many foreign languages on the air as possible... even if it's just a word or two! Please see QRZ.com for more details.
In celebration of the Olympic Games, Thierry, FY4JI is active as TO973FY from French Guiana until the 10th of August. He is operating SSB and FT8 and was spotted recently on the 10m band. QSL via EA5GL.
Now the DX news
Tom, W1EAT, is active as W1EAT/VK4 from Hamilton Island, OC-160, until tomorrow the 5th of August. He is operating QRP on the 20m band only. QSL via Logbook of the World or directly to Tom’s home call.
Pierre, VK3KTB is active as VY0ERC from the Eureka Amateur Radio Club station on Ellesmere Island, NA-008, until the 7th of August. He is mainly available on the 20, 15 and 10m bands, and also occasionally on the 17 and 12m bands. He operates SSB, CW and digital modes. QSL via M0OXO's OQRS.
Now the contest news
Today, the 4th, the 432MHz Low Power Contest runs from 0800 to 1200UTC. Using all modes on the 70cm band, the exchange is signal report, serial number, locator and two-letter postcode.
On Tuesday the 6th, the 144MHz FM Activity Contest runs from 1800 to 1855UTC. Using FM on the 2m band, the exchange is signal report, serial number and locator.
Also on Tuesday, the 144MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
On Wednesday the 7th, the 144MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 2m band, the exchange is a report and four-character locator. Also on Wednesday, the 144MHz FT8 Activity two-hour Contest runs from 1900 to 2100 UTC. Using FT8 on the 2m band, the exchange is a report and four-character locator. Stations entering the four-hour contest may also enter the two-hour contest.
On Thursday the 8th, the 50MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 6m band, the exchange is signal report, serial number and locator.
The UK Six Metre Group Summer Marathon started on Saturday the 4th of May and ends today, Sunday the 4th of August. Using all modes on the 6m band, the exchange is your four-character locator.
The Worked All Europe DX CW Contest starts at 0000UTC on Saturday the 10th and runs until 2359UTC on Sunday the 11th of August. Using CW on the 80 to 10m bands, where contests are permitted, the exchange is signal report and serial number.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 1st of August 2024
We had another week of high solar flux but unsettled geomagnetic indices.
The solar flux index, or SFI, was above 200 from the 27th of July onwards. There was a worry that multiple coronal mass ejections, or CMEs, might push the Kp index up during the week. In the end, the Kp index didn’t rise above 5. But why was that?
The first of several CME eruptions was expected to pass Earth on the 29th of July. The solar wind speed increased from 330 kilometres per second to around 450 kilometres per second, but only a brief period of minor G1 geomagnetic storming was observed. The solar wind stream was fast, at more than 450 kilometres per second, but its frozen-in magnetic field was predominantly North-facing or neutral. So, it didn’t couple with the Earth’s magnetic field, and we ended up with a Kp index of only 5.
If we had had a south-facing interplanetary magnetic field or Bz it could have been much worse.
As it was, the ionosphere was affected on Wednesday the 31st of July. However, by 1830UTC things were back to normal, with a critical frequency of 7.4MHz, which gives a maximum usable frequency over a 3,000km path of around 21MHz.
Further disturbances on Thursday the 1st of August saw the Kp index rise to 5 again, but it was short-lived and only lasted for one three-hour period.
So, we are still in a period of high solar activity, with numerous M- and even X-class flares, coronal mass ejections and high sunspot numbers. With a cluster of sunspots rotating into view right now, it should be an interesting week ahead!
The SFI is predicted to fall next week, perhaps to the 180s or 190s. Meanwhile, HF propagation remains good at times, although we are still feeling the effects of the summer doldrums, with reduced daytime maximum usable frequencies.
Keep an eye on solarham.com for up-to-date geomagnetic information.
The 15m band is still the favoured daytime DX band, with occasional F2-layer openings on the 12m and even 10m bands. However, most 10m openings are still due to Sporadic-E.
And now the VHF and up propagation news from G3YLA and G4BAO
The weather patterns that drive some of our radio propagation conditions are in the process of changing.
As we ended the previous week, there were still regions of high pressure near enough to southern areas for some useful Tropo across the North Sea, English Channel and south over Biscay.
The slow change towards low pressure dominating the charts will be gradually extending its influence over the whole country as we move into next week, so less Tropo and more interest in rain scatter.
This has been available over some northern areas recently and from heavy thunderstorms in the south. It is probably going to be a useful mode for exploring the GHz bands in the coming week, particularly where heavy thundery rain occurs.
Meteor scatter is also a worthwhile pursuit since we are still in the broad period of the Delta Aquariids meteor shower and that eventually blends into the August Perseids later in the month.
The solar conditions continue to be challenging and the Kp index has been high enough to make it worth thinking of checking for auroral conditions – either fluttery signals on the LF bands overnight, or perhaps auroral conditions on the VHF bands. The Kp index gets mentioned on all propagation websites these days, but spaceweather.com is a good source for that and much else too.
Sporadic-E is still worth checking out and, although the summer jet stream pattern is usually pretty weak, it is still there, and the position is perhaps a bit more northerly now than earlier in the summer. This means that paths towards the east to Scandinavia and the Baltic might be worth looking for, although other directions can still happen, of course.
Moon declination started to fall from Friday the 2nd, so Moon window lengths and peak Moon elevation will follow suit. With apogee on Thursday the 8th, path losses will be at their highest for the month. 144MHz sky noise is low until the evening of Saturday the 3rd when we see the Moon and Sun close in the sky until moonset on Sunday. After that, the sky noise is low.
And that’s all from the propagation team this week.
Friday Jul 26, 2024
RSGB GB2RS News Bulletin for 28th July 2024
Friday Jul 26, 2024
Friday Jul 26, 2024
GB2RS News
Sunday the 28th of July 2024
The news headlines:
Two new Directors have been co-opted to the RSGB Board
The RSGB welcomes two new Regional Representatives
The RSGB National Radio Centre is looking for volunteers
When Paul Nichols, M0PVN resigned as an RSGB Director in May, it created a vacancy on the Board. The Board decided that it was in the Society's interests to expand the Board to nine people to help implement the Society’s strategic priorities. Under Article 37 it has co-opted Peter Bowyer, G4MJS and Peter Ransom, M0SFZ as Directors to serve until the 2025 AGM. Peter Ransom recently passed his Full licence so that he could build and tinker with RF equipment, to add to his ongoing interest in writing amateur radio software and designing his own PCBs. He has a passion for technology and communication and has had a career that combines technical expertise with strategic vision. He hopes to use that knowledge and experience to help the Board to ensure that the Society remains relevant to the amateur radio community. Peter Bowyer has been in and around IT all his career and currently helps organisations with their Agile development strategies. He has been licensed for 45 years, but says he is still learning new things. He's an avid contester, having served on the VHF Contests Committee, he has written a column for RadCom and is a past chair of the UK Six Metre Group. The RSGB welcomes them both to the Board.
The RSGB is delighted to announce the co-option of two Regional Representatives. Peter Lowrie, MI5JYK is based in Region 8 and Brian Woolnough, M5ADQ in Region 12. They will serve in these roles until the RSGB 2025 AGM. You can see contact details for either of them, or any member of the Regional Team, on the RSGB website at rsgb.org/regions
There is so much happening at the RSGB National Radio Centre that it needs to expand its team of volunteers! The NRC has a fabulous set-up and you’ll be given full training on using the GB3RS radio station. You should enjoy meeting people and be able to volunteer for one or two days per month as part of a friendly and dedicated team. NRC volunteers also enjoy numerous benefits associated with volunteering at Bletchley Park. For more information, please email NRC Coordinator Martyn Baker, G0GMB via nrc.support@rsgb.org.uk
From the 27th of July to the 3rd of August, the Essex International Jamboree is welcoming around 10,000 scouts and guides, including 2,000 supporting volunteers from around the world, to Boyton Cross near Chelmsford. As part of the programme, amateur radio station GB24EIJ will be running a wide range of communications and electronics activities. The organising team intends the station to be active on the HF, VHF and UHF bands, using various modes. To read more about the Essex International Jamboree visit eij.org.uk
The Broadcast Engineering Museum near Gainsborough in Lincolnshire is new and a work in progress, so it only opens a few days each year. The next open days are coming up on Saturday the 14th and Sunday the 15th of September from 11am to 4pm. The Museum contains a vast collection of historic broadcasting equipment and memorabilia, some restored and working, on display in a former RAF sergeants' mess. Free parking is available on site. For more information email contactus@becg.org.uk or visit becg.org.uk
Don’t forget to book your tickets for National Hamfest 2024 which is taking place on the 27th and 28th of September. There is still a chance to secure early-bird ticket discount, but this is only available until the 31st of August. National Hamfest promises to be an unforgettable celebration of all things amateur radio. As always, the traders and manufacturers are lining up to bring you the best in amateur radio equipment and accessories. Many exhibitors will be offering exclusive deals, making it the perfect time to upgrade your gear or add new items to your shack. For more information, and to purchase your tickets, visit nationalhamfest.org.uk
Please send details of all your news and events to radcom@rsgb.org.uk The deadline for submissions is 10am on Thursdays before the Sunday broadcast each week.
And now for details of rallies and events
Today, the 28th, Wiltshire Radio Summer Rally is taking place at Kington Langley Village Hall, Kington Langley, SN15 5NJ. The event is running from 9am to 1pm, admission is £3 and indoor tables cost £10. To take part in the car boot sale, a car-sized pitch costs £10 and a van-sized pitch is £15. Hot and cold refreshments are available on site. For more information email Chairman@Chippenhamradio.club
Part 1 of the British Amateur Television Club Convention for Amateur TV 2024, also known as CAT 24, will take place on Sunday the 4th of August from 10am to 4pm. The venue will be Midland Air Museum, Rowley Road, Coventry, CV3 4FR. The Convention provides opportunities for amateurs to meet, take part in show-and-tell activities, use test and fix equipment, and enjoy a bring-and-buy event. For more information follow the ‘Events’ tab at batc.org.uk
King’s Lynn Amateur Radio Club’s 34th Great Eastern Radio Rally is taking place on Sunday the 4th of August. The Rally will be held at Gaywood Community Centre, Gayton Road, King’s Lynn in Norfolk. The doors open at 9am and admission will cost £2.50. Traders are welcome from 7am. An outdoor pitch will cost £8, and indoors it will be £10 per table. Car parking is free. There will be trade stands, a bring-and-buy area and catering will be available on site. For further information and reservations email rally.klarc@gmail.com
Now the Special Event news
Special event station TM67JO is active to celebrate the Paris 2024 Olympic Games which began on Friday the 26th of July. The operators include F1LFL on SSB, F5PZT using FT8 and FT4, and F5TFW on CW. QSL to F1LFL via the Bureau or directly. For more information about the special event station, which will be operating until the 11th of August, visit QRZ.com
Marking the 25th anniversary since Poland joined the North Atlantic Treaty Organisation, special callsign HF25NATO is active until the 31st of August. QSL via Club Log's OQRS. Only 100 limited edition QSL cards will be distributed. These will be issued first-come, first-served so call in quick! For details of a certificate that is available visit tinyurl.com/hf25nato
Now the DX news
Jeff, W7BRS is active as VK2/W7BRS from Lord Howe Island, OC-004, until the 1st of August. He is operating using CW, SSB and FT8 on the 40 to 10m bands. QSL via OQRS.
A team of five UK operators will attempt to activate MM0UKI from the Flannan Islands, EU-118, in August. The uninhabited island group is 20 miles west of the Isle of Lewis in the Outer Hebrides. It is the 6th most wanted IOTA location in Europe and the 2nd in the UK, after Rockall. The team consists of Rockall DXpedition veteran Nobby G0VJG, John G4IRN, Paul G4PVM, Mike GM5AUG and Jamie M0SDV. The trip is weather dependent and departure to the island is planned for the 1st of August, with the 2nd being a contingency day. Activity will be on the 40 to 6m bands, using SSB and CW from three stations. Operating will continue until the first available weather window for departure on the 4th of August or thereafter. The QSL Manager for the trip is Charles, M0OXO.
Now the contest news
The IOTA Contest started at 1200UTC on Saturday the 27th and finishes at 1200UTC today, Sunday the 28th of July. Using CW and SSB on the 80 to 10m bands, where contests are permitted, the exchange is signal report, serial number and IOTA reference.
Today, the 28th, the UK Microwave Group 5.7 and 10GHz Contest runs from 0600 to 1800UTC. Using all modes on 5.7 and 10GHz frequencies, the exchange is signal report, serial number and locator.
On Saturday the 3rd of August, the 4th 144MHz Backpackers Contest runs from 1400 to 1800UTC. Using all modes on the 2m band, the exchange is signal report, serial number, locator and two-letter postcode.
Also on Saturday the 3rd, the 144MHz Low Power Contest runs from 1400 to 1800UTC. Using all modes on the 2m band, the exchange is signal report, serial number, locator and two-letter postcode.
On Sunday the 4th, the 432MHz Low Power Contest runs from 0800 to 1200UTC. Using all modes on the 70cm band, the exchange is signal report, serial number, locator and two-letter postcode.
On Saturday the 3rd, the EU HF Championship runs from 0000 to 2359UTC. Using CW and SSB on the 80 to 10m bands, where contests are permitted, the exchange is signal report and the last two digits of the first year you were licensed.
The Worked All Britain 144MHz SSB Low Power Contest will take place on Saturday the 3rd of August from 1400 to 1800UTC. The maximum power allowed for this contest is 25W. The exchange is report, serial number and Worked All Britain square. Entries need to be with the contest manager by the 13th of August. Full rules for the contest are available on the Worked All Britain website.
The UK Six Metre Group Summer Marathon started on Saturday the 4th of May and ends on Sunday the 4th of August. Using all modes on the 6m band, the exchange is your four-character locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 25th of July 2024
We had yet another week of high sunspot numbers and low geomagnetic disturbances, but will it last?
We dodged a bullet last week after a weak coronal mass ejection, or CME, on Tuesday the 23rd failed to generate a geomagnetic storm. This was from a faint halo CME observed on Sunday, which was much weaker than expected when it hit Earth.
A further M2.4 flare, near the eastern limb on Tuesday, produced a coronal mass ejection, but that was directed away from Earth.
So, we ended the week with a Kp index that never rose above 2, despite up to 19 M-class solar flares occurring. Our luck must run out some time!
The main HF DX this week has been the K8R DXpedition on American Samoa. This has been workable on all bands from 20 to 10m, especially using FT8. They have been trialling a new Super Fox mode on FT8. If you are interested in using this mode, you will need the latest version of the WSJT-X software.
Daylight maximum usable frequencies, or MUFs, over a 3,000km path have reached more than 24MHz, with 28MHz available at times on some paths. This will, no doubt, improve as we head towards the autumn.
Nighttime MUFs over a similar path length have exceeded 14MHz and often reached 18MHz at times. Make the most of the nighttime openings as they will die off as we head towards the end of the summer.
Next week, NOAA predicts the solar flux index will be in the range of 165 to 175 and the Kp index will be a maximum of 2 all week. As ever, this will be dependent on any solar flares and associated CMEs. A CME could easily push the Kp index up and the MUF down.
Four sunspot groups have just rotated into view so keep a close eye on them on solarham.com At least one is classed as “growing” and could be a contender for trouble over the next week by way of solar flares and CMEs.
And now the VHF and up propagation news from G3YLA and G4BAO
The area of high pressure which develops over this weekend will bring the prospect of Tropo conditions at the start of the new week.
The high will drift slowly east towards Denmark by midweek but could still provide the chance of Tropo conditions across the North Sea until Wednesday.
Meanwhile, a weather front will reach northwest Scotland on Monday and edge slowly south whilst a small thundery low develops near the southwest of Britain. This combination will bring a gradual transition to more unsettled weather with a chance of rain scatter on the GHz bands for the second half of the week.
The Delta Aquariid meteor shower is active from the 12th of July to the 23rd of August. With no noticeable peak, it is expected to reach its maximum rate of 25 per hour on or around the 30th of July.
We should have more than just random meteors to use for meteor scatter operation, so it's worth trying meteor scatter on the VHF bands. Also, given clear skies and darkness over the next few weeks, it's worth having a look out for them with the naked eye or photographically.
This extra input of meteors may well improve the prospects for Sporadic-E, which have perhaps seemed a little less than enthusiastic recently. Meteor debris from meteor showers, or random meteors, provides the fuel for Sporadic-E. These ionised trails in the E region above 100km can be affected by wave motion caused by jet streams much lower down at around 10km.
Fortunately, there are a number of useful jet streams on the forecast charts for next week with a slight preference for paths to Scandinavia and eastern Europe.
Moon declination is positive and rising, reaching maximum on Thursday the 1st of August, so Moon windows are long with high peak Moon elevation. We passed perigee on the 24th so path losses are on the increase. 144MHz sky noise is low to moderate all week.
And that’s all from the propagation team this week.
Friday Jul 19, 2024
RSGB GB2RS News Bulletin for 21st July 2024
Friday Jul 19, 2024
Friday Jul 19, 2024
GB2RS News
Sunday the 21st of July 2024
The news headlines:
The RSGB has released new training manuals for amateur radio exams
Plans for the RSGB Convention in October are taking shape
ICQ Podcast Episode 434 features interviews with RSGB representatives at Friedrichshafen
The RSGB is pleased to announce that it has released new training manuals for the Foundation, Intermediate and Full licence exams. These books are in addition to the existing manuals and reflect changes to the syllabus due to the new licence conditions. The RSGB will start examining to version 1.6 of the syllabus from the 1st of September 2024 and the new manuals will help tutors and students to prepare for exams from that date. If you are taking an exam before the 1st of September, you should continue to use the existing manuals. There isn’t a single manual for the Direct to Full exam, but you can buy a bundle of all three licence-level manuals for a discounted price. The manuals are available from the RSGB via rsgbshop.org/training and you can also read more about them in the August RadCom.
This year the RSGB Convention will take place between the 11th and 13th of October at Kents Hill Park in Milton Keynes. It is the place to be if you are interested in everything and anything to do with amateur radio. The Society is delighted that the event will be sponsored by Martin Lynch & Sons and that AMSAT will be holding its Colloquium during the Convention again this year. Following a recent call for proposals, the RSGB received some fantastic offers of presentations and practical activities. The programme is starting to take shape and will be organised into three streams called ‘Getting Started’ – aimed at those who want to try something new; Operating and Technical. To find out more about the programme, go to the RSGB website at rsgb.org/convention or read the update in the August RadCom.
ICQ Podcast has released episode 434 of their podcast, which includes a report from Ham Radio Friedrichshafen. The team chatted with RSGB General Manager, Steve Thomas M1ACB about a wide range of topics, including international liaison and the RSGB Convention. You can listen to this section from one hour and 17 minutes into the podcast. You can also hear RSGB President John McCullagh GI4BWM, Board Chair Stewart Bryant G3YSX and Spectrum Forum Chair Murray Niman G6JYB talking about licence changes, outreach and spectrum. You can find this part of the interview from one hour and 39 minutes into the show. Listen to the podcast at icqpodcast.com For more information on the licence changes, see rsgb.org/licence-review
International Lighthouse and Lightship Weekend is coming up soon. The event is usually held on the third weekend of August which this year is the 17th and 18th. It is one of the most popular amateur radio events in the calendar and in past years there have been more than 500 entries from over 40 different countries. More details about the event and a registration form can be found at illw.net
Don’t forget that the British Inland Waterways on the Air event will take place between Saturday the 24th and Monday the 26th of August. The event is open to amateurs who use canals, towpaths, rivers, lakes or reservoirs for work or recreation. Registration for the event is now open. To sign up, visit Nunsfield House Amateur Radio Group’s website at nharg.org.uk and follow the ‘BIWOTA 2024’ link.
The National Hamfest 2024 is taking place on the 27th and 28th of September and promises to be an unforgettable celebration of all things amateur radio. As always, the traders and manufacturers are lining up to bring you the best in amateur radio equipment and accessories. Many exhibitors will be offering exclusive deals, making it the perfect time to upgrade your gear or add new items to your shack. For those eager to secure their spot, online ticket sales are open and an early-bird discount is available until the 31st of August. For more information and to purchase your tickets, visit nationalhamfest.org.uk
And now for details of rallies and events
Bury St Edmunds Radio Rally is taking place today, the 21st of July. The venue is Rougham Tower Museum, IP32 7QB. The doors open at 9.30 am for visitors and at 8 am for traders. Refreshments are available from the Museum’s cafeteria. Admission for visitors costs £3. For further information email rally2024@bsears.co.uk
The Finningley Amateur Radio Society Rally is also taking place today, the 21st of July, at Belton Road, Sandtoft, Doncaster, DN8 5SX. The doors are open from 10 am. More details are available at g0ghk.com
On Sunday the 28th of July, the Wiltshire Radio Summer Rally will take place at Kington Langley Village Hall, Kington Langley, SN15 5NJ. The event will run from 9 am to 1 pm, admission will be £3 and indoor tables cost £10. To take part in the car-boot sale, a car-size pitch costs £10 and a van-size pitch is £15. Hot and cold refreshments will be available on-site. For more information email Chairman@Chippenhamradio.club
Now the Special Event news
Tom, NL7RR is active on Wake Island, OC-053, until Tuesday the 23rd of July. In his spare time, he is operating as NL7RR/KH9 on or around 14.200MHz between 0600 and 0800UTC. QSL directly via Tom’s home call.
Vincent, F4BKV is active as XW4KV from Laos until Wednesday the 24th of July, with limited operation via the QO-100 satellite as well as QRP activity on the 15m band using SSB and FT8. QSL via Logbook of the World, Club Log's OQRS or directly via his home call.
Now the DX news
The IP1X team is active from Gallinara Island, EU-083, on the 27th and 28th of July using CW and SSB on the 80 to 10m bands. QSL via OQRS, or to IU1JCZ directly or via the Bureau. For more details and updates visit QRZ.com
Special callsign DL0SOP is active until the 31st of July for the 66th edition of the Sea of Peace Award. The station was heard recently on the 80, 40, 30 and 20m bands using CW. QSL via Club Log's OQRS, Logbook of the World, eQSL or directly to DL4SVA. For details of an award that is available for contacting the station, visit tinyurl.com/DL0SOP24
Special callsign OL80CARBON is active until the 30th of November to mark the 80th anniversary of Operation Carbon during World War Two. The operation involved the dropping of paratroopers in the Protectorate of Bohemia and Moravia. A team of operators is active using CW, SSB and digital modes on the HF bands. More information is available on QRZ.com
Now the contest news
Today, the 21st, the International Low Power Contest runs from 0900 to 1200 UTC and from 1300 to 1600 UTC. Using CW on the 80, 40 and 20m bands, the exchange is signal report, serial number and transmitter power.
On Tuesday the 23rd, the SHF UK Activity Contest runs from 1830 to 2130 UTC. Using all modes on 2.3 to 10GHz frequencies, the exchange is signal report, serial number and locator.
On Thursday the 25th, the 80m Club Championship Data Contest runs from 1900 to 2030UTC. Using RTTY and PSK63 on the 80m band, the exchange is signal report and serial number.
The IOTA Contest runs from 1200UTC on Saturday the 27th to 1200UTC on Sunday the 28th of July. Using CW and SSB on the 80 to 10m bands, where contests are permitted, the exchange is signal report, serial number and IOTA reference.
On Sunday the 28th, the UK Microwave Group 5.7 and 10GHz Contest runs from 0600 to 1800UTC. Using all modes on 5.7 and 10GHz frequencies, the exchange is signal report, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 18th of July 2024
We had another great week in terms of HF propagation. The solar flux index was at a remarkable 224 on Thursday the 18th, and the Kp index had been consistently in the ones and twos all week.
It doesn’t get much better than this, HF-wise, although it's a shame it's not autumn with the associated good HF autumnal propagation.
Given that we are in the summer HF doldrums, there has been a lot of DX on the bands. 15m has been very good during late afternoons, and open to all continents, with Australia, Asia, Africa, North America and South America all workable on FT8 at the same time.
On Thursday the 18th, there were 17 active sunspot regions visible, which contributed to the high solar flux index. Two X-class solar flares brought short-term solar fadeouts on the 14th and the 16th, but any associated coronal mass ejection has been mainly directed away from Earth.
For those new to HF propagation, this is good news. Remember, a high solar flux index is generally good, while a high, perhaps more than four, Kp index is generally bad.
Daytime maximum usable frequencies, or MUFs, over a 3,000km path have been consistently above 21MHz. Nighttime MUFs have been more than 14MHz, and often 18MHz, at times.
But will this continue? Probably not.
Of the 17 visible sunspot groups, six are classed as ‘growing’. There have been coronal mass ejections from sunspots on the edge of the Sun, but they have not been Earth-directed. But, as these spots rotate to be Earth-facing, a coronal mass ejection could be more problematic.
Next week, NOAA predicts that the solar flux index may fall, perhaps into the 170s to 180s range.
The Kp index is predicted to be around 2, but if we do have an Earth-facing coronal mass ejection that could easily climb to 4 or 5, with an associated drop in the maximum usable frequency.
So, will it be another week without a high Kp index? Maybe that is too much to hope for!
And now the VHF and up propagation news from G3YLA and G4BAO
Last week ended with a decaying high over Germany and fronts pushing in across western Britain. With such warm air over the UK at first, even temporarily, there will be a reasonable chance of Tropo over nearby cooler waters around our coasts, especially along the English Channel and southern North Sea.
Incidentally, for anyone taking a VHF rig with them on holiday to the Mediterranean resorts, you can expect typical summer semi-permanent, very strong maritime Tropo ducts over any sea path to neighbouring islands or countries.
Returning to the UK, we have a series of fronts and lows lined up for the coming week. In summer months these can often have a showery element to them, so expect some heavy rain and thunder at times, but at least there'll be rain scatter to make up for it!
Meteor scatter is again a random experience, with no major showers this week. Try around, or just before, dawn for best results. The solar conditions have been all over the place with flares and weak auroral responses, but nothing dramatic for VHF radio.
Sporadic-E, on the other hand, has done fairly well for digital mode activity, especially for transatlantic paths, but is slightly subdued where higher signal levels are required for SSB and CW. Although the weather is expected to be unsettled, the jet stream activity is less widespread than recently. If anything, the western side of Europe seems in a better spot with quite good options for paths to Iberia. Remember, most years will see activity into the first week of September, so don’t give up yet.
The Moon is at minimum declination on Friday the 19th so we start the week with short Moon windows and falling path losses as we approach perigee on the 24th. Perigee is the point at which the Moon is closest to the Earth. 144MHz sky noise starts very high but declines to medium next week.
And that’s all from the propagation team this week.
Friday Jul 12, 2024
RSGB GB2RS News Bulletin for 14th July 2024
Friday Jul 12, 2024
Friday Jul 12, 2024
GB2RS News
Sunday the 14th of July 2024
The news headlines:
The RSGB is looking for a Company Secretary
The RSGB Planning Advisory Committee needs volunteers
An RSGB video summarises the Ofcom licence changes
The RSGB is looking to recruit an RSGB Member to be the Society's Company Secretary. This volunteer position plays a key role in the Society’s governance and provides vital support in running Board meetings and the Annual General Meeting. Stephen Purser, GW4SHF took on the role temporarily after the previous Company Secretary stepped down. The Board is grateful to Stephen for stepping in at short notice last year and is keen to find a good candidate to take the role forward. If you feel you have the necessary skills to fulfil this important role, would like more information or to discuss what is required, please email gm.dept@rsgb.org.uk in the first instance. The Board Chair will then contact you for a chat. If you email to apply for the position, please include a current CV. In line with all volunteer roles, the Board welcomes applications from people with diverse backgrounds. For full information on the role, please go to rsgb.org/volunteers.
The RSGB Planning Advisory Committee still needs additional volunteers to join its advisory panel. Volunteers deal with queries from members about problems they face in getting planning permission for masts and antennas. These enquiries can be for support in making an application to the local council, or in submitting an appeal. If you have a relevant professional background, not necessarily as a planner, or have some knowledge of how the planning system works, please get in touch. Find out more about the committee at rsgb.org/pac and then email the Board Liaison for planning Len Paget, GM0ONX at gm0onx@rsgb.org.uk to arrange a chat.
The RSGB has released a video summary of the Ofcom licence changes that came into effect in February this year. This is an extended version of the video shown at the Society’s AGM. It covers the range of updates from power increases and callsigns, to additional options for Foundation licensees and new opportunities for sharing amateur radio with people who do not have a license. It also looks at the next phases of Ofcom’s licence changes. If you don’t feel you’re making the most of the new licence conditions, or you’re unsure about some of the changes, why not watch this short video and see what you could do! You can find it on the RSGB YouTube channel and on the RSGB website at rsgb.org/licence-review
Callum, M0MCX reports that DX Commander is having an open day on Saturday the 17th of August. The event will include operating two amateur radio stations. One will be an HF station with a Kenwood TS-990s transceiver. The other station will be an Icom IC-9700 operating on the VHF bands. The stations are located in a low-noise environment and visitors are welcome to enjoy using them. Attendees are also welcome to visit the new expanded antenna field, check out DX Commander’s new secret projects and maybe enjoy some food. The RSGB will be in attendance with Region 5 Representative Mark Savage, M0XIC manning the bookstall. The doors will be open from 12 pm to 4 pm. Numbers are limited so visit the DX Commander website and click the ‘Register’ button to book your place. For more information visit dxcommander.com
This year, International Lighthouse and Lightship Weekend will run from 0001UTC on the 17th of August to 2400UTC on the 18th of August. The event usually attracts more than 500 lighthouse entries located in over 40 countries. You can read more at illw.net
Advance notice now that the next Essex CW Boot Camp and Conference will be held on Saturday the 26th of October at the 3rd Witham Scout and Guide HQ. Spaces are limited so book your place early to avoid disappointment. If you are interested in attending, visit essexcw.uk and follow the ‘Boot Camp & CW Conference’ link for more information.
And now for details of rallies and events
Cambridge Repeater Group Rally is taking place today, Sunday the 14th, at Foxton Village Hall, Hardman Road, Foxton, Cambridgeshire, CB22 6RN. The doors open at 9.30 am for visitors and at 7.30 am for traders. The event features a car boot sale, talk-in, trade stands, clubs and a bring-and-buy area. A free marshalled car park and burger van will be available on site. For more information visit cambridgerepeaters.net and click on the Rally tab.
Also, today, Sunday the 14th, Lincoln Short Wave Club Summer Rally is taking place at Rasen Festival Hall, Caistor Road, LN8 3HT. The doors open at 10 am and entry will cost £3. Hot refreshments and ample free car parking will be available. More information, including contact details, is available via tinyurl.com/LSWC2024
The McMichael Radio and Electronics Rally and Car Boot Sale is also taking place today, Sunday the 14th of July. The venue is Reading Rugby Club, Holme Park, Sonning Lane, Reading, RG4 6ST. The doors open at 9 am for visitors and at 8 am for traders. Refreshments and ample parking will be available. For more information visit mcmichaelrally.org.uk
Bury St Edmunds Radio Rally is scheduled to take place on Sunday the 21st of July. The venue will be The Rougham Tower Museum, IP32 7QB. The doors open at 9.30 am for visitors and at 8 am for traders. Refreshments will be available from the Museum’s cafeteria. Admission for visitors costs £3. For further information email rally2024@bsears.co.uk
The Finningley Amateur Radio Society Rally is also set to take place on Sunday the 21st of July at Belton Road, Sandtoft, Doncaster, DN8 5SX. The doors will be open from 10 am. More details are available at g0ghk.com
Now the Special Event news
During the Paris 2024 Olympic Games, look for TM67JO which will be active for 15 days between the 26th of July and the 11th of August. The operators will include F1LFL on SSB, F5PZT using FT8 and FT4, and F5TFW on CW. QSL to F1LFL, via the Bureau or directly.
Special callsign HB50VC is active until the 31st of December to celebrate the 50th anniversary of Radio Amateur Club Swissair, HB9VC. QSOs will be uploaded to Logbook of the World. QSL cards will not be provided, but details of a participation certificate are available at tinyurl.com/HB50VC
Now the DX news
Eric, KV1J is active as FP/KV1J from Miquelon Island, NA-032, until Tuesday the 16th of July. Eric is operating primarily using SSB and FT8, plus some CW, RTTY and FT4. He is QRV on the 80 to 6m bands but with a focus on the 12, 10 and 6m bands. QSL via Logbook of the World, Club Log's OQRS, eQSL, via Eric’s home call directly or via the Bureau. For more information see tinyurl.com/FPKV1J
Giovanni, IZ2DPX will be active as TO7PX from Reunion Island, AF-016, until Thursday the 18th of July. He will operate SSB and FT8 on the 40 to 6m bands. QSL directly to IK2DUW.
Now the contest news
The IARU HF World Championship started at 1200UTC on Saturday the 13th of July and ends at 1200UTC today, Sunday the 14th of July. Using CW and SSB on the 160 to 10m bands, where contests are permitted, the exchange is signal report and ITU zone.
Today, the 14th, the next session of the UK Microwave Group 24, 47 and 76GHz Cumulative Contest runs from 0900 to 1700UTC. Using all modes on 24, 47 and 76GHz frequencies, the exchange is signal report, serial number and locator.
Tomorrow, the 15th, the RSGB FT4 Contest runs from 1900UTC to 2030UTC. Using FT4 on the 80 to 10m bands, where contests are permitted, the exchange is your report.
On Tuesday the 16th, the 1.3GHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on 1.3GHz frequencies, the exchange is signal report, serial number and locator.
On Thursday the 18th, the 70MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 4m band, the exchange is signal report, serial number and locator.
On Saturday the 20th, the 70MHz Trophy Contest runs from 1400UTC to 2000UTC. Using all modes on the 4m band, the exchange is signal report, serial number, locator and two-letter postcode.
On Sunday the 21st, the International Low Power Contest runs from 0900 to 1200UTC, and from 1300 to 1600UTC. Using CW on the 80, 40 and 20m bands, the exchange is signal report, serial number and transmitter power.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 11th of July 2024
We had another week of reasonably settled geomagnetic conditions and a high solar flux index.
The solar flux index was at 214 on Thursday the 11th, while the Kp index has been around 2 to 3 all week. That’s generally good news for HF.
However, a small coronal hole is now facing Earth and a solar wind stream flowing from this zone was predicted to reach Earth by the 13th of July. This could result in an elevated Kp index and lower maximum useable frequencies, or MUFs for short. It probably won’t last too long, so expect conditions to be back to normal by tomorrow, the 15th.
Active region 3738 is dominating the Sun’s surface but has only been the source of minor C-class solar flares and will remain a threat for moderate M-class flares. All other regions have been mostly stable.
The daytime MUF over a 3,000km path has often exceeded 24.9MHz, with some better-equipped stations reporting contacts into Australasia on the 10m band.
Night-time MUFs over a similar distance are still consistently above 14MHz. Make the most of this as they are likely to drop as we head out of summer and into autumnal conditions.
The MUF is extrapolated from the Dourbes ionosonde data and should only be used as a guide – it may often be higher, especially in some directions.
The most sought-after DX this week has been K8K/K8R in American Samoa. The DXpedition is testing out all systems on all bands, using CW, SSB and FT8, ahead of the upcoming Jarvis Island DXpedition. The station has been worked from the UK on the 30 to 10m bands, mainly by well-equipped stations, and has been testing the FT8 Superfox mode with some success.
Otherwise, contestants in the RSGB’s 80m SSB Club Championship on Wednesday the 10th reported fair conditions, but a very, very noisy band. Noise is often a limiting factor, especially on the lower HF bands.
Next week, NOAA predicts that the solar flux index may decline to the 180 to 190 range. Geomagnetic conditions may be unsettled today, the 14th, with a Kp index of 4 at times. The second half of the coming week should be more settled, as long as we don’t have a coronal mass ejection.
And now the VHF and up propagation news from G3YLA and G4BAO
The overall picture is of unsettled weather still being around for the coming week, but there will be some temporary moments of weak high pressure to alleviate incessant rain.
As we end the current week, pressure will rise over western areas bringing a chance of Tropo for paths down the Irish Sea and across Biscay. There will also be a second period of high pressure for a time in the middle of next week, favouring the south. This gives us at least a chance of Tropo for this week’s UK Activity Contests on the 23cm and 4m bands.
The ‘unsettled’ part of the story is worth noting, especially if we get some heavy thundery downpours, which should be great for rain scatter. Continuing with scatter modes, there is always meteor scatter as a diversion and the advice is to look in the early hours before daybreak when random meteors are more likely.
Solar conditions are still not entirely settled so there remains a chance of aurora should the Kp index rise to 5 or more. The Sporadic-E season is still doing good business within Europe, but it feels as though it’s not been quite so noticeable as during June for UK stations.
The jet stream pattern is trying to help next week with several useful segments over northwest Europe, which should improve the chances of Sporadic-E paths from the UK into the continent.
Moon declination went negative again on Friday the 12th, which also corresponds to apogee, the point at which the Moon is furthest from Earth. So, Moon peak elevation and path losses will continue to fall again next week. 144MHz sky noise starts low early next week rising to a high of 2100 Kelvin on Friday.
And that’s all from the propagation team this week.
Friday Jul 05, 2024
RSGB GB2RS News Bulletin for 7th June 2024
Friday Jul 05, 2024
Friday Jul 05, 2024
GB2RS News
Sunday the 7th of July 2024
The news headlines:
A revised Direct to Full examination syllabus has been released
The RSGB has announced its representative for the 2024 YOTA camp
The RSGB British Science Week Time challenge is an opportunity for constructors
The new amateur radio licence has now been in effect for a few months and changes to the licence conditions have necessitated revision to the examination syllabus. Tony Kent, G8PBH, who is the RSGB Examinations Standards Committee Chair, has announced that he is pleased to release version 2.0 of the Direct to Full syllabus, including these revisions. Compared to the version in current use, the only section that has seen major changes is Section 1: “Licensing and station identification”. Section 2: “Operating practices and procedures” has seen some minor changes, for example with regard to suffixes. The RSGB will begin examining to version 2.0 of the syllabus on the 1st of October 2024. It will not be taking any bookings for Direct to Full examinations to take place in September. You can find the syllabus on the RSGB website at rsgb.org/direct-to-full
The RSGB is pleased to announce that it will be represented at this summer’s Youngsters on the Air camp by Rhys Williams, M0WGY / AJ6XD. The event, which is organised by the IARU Region 1 Youth Working Group together with the Czech Radio Club, will be held between the 16th and 23rd of August 2024 in Prague, Czechia. Rhys is currently studying aerospace engineering at Cambridge University and is going on to do a PhD in engineering at Oxford University from September. He says he has found a lot of joy in the building aspect of amateur radio and enjoys contesting with his university amateur radio club. Find out more about Rhys and this inspirational annual YOTA camp on the RSGB website at rsgb.org/yota-camp
Are you looking for your next construction challenge? Then the RSGB British Science Week Time challenge could be for you. The task is to provide a method of either measuring the frequency of a radio frequency source or signal or providing a time reference to a radio operator or radio system. You must use readily available components, materials or other resources. The activity is open to all ages and is divided into three categories: under 18 or still in school; under 21 or an undergraduate up to the age of 23; and a category with no age restriction. You can enter as an individual or as a group. The winner of each category will win a prize of £150 with the winners being announced at this year’s RSGB Convention in October. The deadline for entries is the 1st of September. You can find out more, including how to enter, by visiting rsgb.org/bsw and selecting the ‘Time-related challenge’ link under the BSW24 header.
Don’t forget you can get involved in the new GR2HQ Challenge next weekend, the 13th and 14th of July, as part of the IARU HF World Championship contest. You can take part as individuals but also benefit your club, so why not encourage your club members to take part whether they are regular contesters or not? During the contest, Headquarters Stations represent their countries and the RSGB’s station GR2HQ will be run by a network of about a dozen stations around the UK and islands. You will be able to submit your log, including QSOs with GR2HQ, to the RSGB contest robot for the GR2HQ Challenge. If you include your club or group name when you submit your log, each QSO with GR2HQ will count towards an aggregate score for your club or team. You can read more in the June RadCom feature on the GR2HQ Challenge and you can see the rules on the RSGB website at thersgb.org/go/gr2hq
TX Factor has released its latest episode in which there is a look at the IC-R15 communications receiver, the latest offering from Icom. Bob, G0FGX and Mike, G1IAR discuss how best to configure the Anytone BT-01 Bluetooth microphone with the Anytone AT-D578, which will be a boon for mobile operating. Finally, there is the second part of a feature on operating via the QO-100 satellite with the Groundstation 2 from DX Patrol. Watch this and previous episodes on the TX Factor website at txfactor.co.uk or on its YouTube channel.
A reminder that the next RSGB Tonight@8 webinar is tomorrow, Monday the 8th of July when Hans Summers, G0UPL from QRP Labs will give a presentation on the QMX+ multi-mode 160 to 6m transceiver kit design and features. This is a great opportunity to find out more and ask questions live on the night. You can watch on the RSGB YouTube channel or special BATC channel. Find out more about the webinar on the RSGB website at rsgb.org/webinars
And now for details of rallies and events
Barford Radio Rally is taking place today, the 7th, at Barford Village Hall and Green, Norwich, NR9 4AB. The doors open at 9 am for visitors. The event features trade stands, car boot sales, bring and buy, a charity raffle, repeater groups, catering and free car parking. Entry is £2.50 per person but under 16s will be admitted free of charge. To read more about the event visit norfolkamateurradio.org or email David, G7URP via radio@dcpmicro.com
The Cornish Radio Amateur Club Rally is also taking place today, the 7th, at Penair School, Truro, Cornwall, TR1 1TN. The doors open at 10.30 am and admission costs £3. Traders bring and buy, club stalls, car parking and catering are all available on-site. Contact Ken, G0FIC on 01209 821073 for more information.
Cambridge Repeater Group Rally will take place next Sunday the 14th, at Foxton Village Hall, Hardman Road, Foxton, Cambridgeshire, CB22 6RN. The doors open at 9.30 am for visitors and at 7.30 am for traders. The event features a car boot sale, talk-in, trade stands, clubs and a bring-and-buy area. A free marshalled car park and burger van will be available on site. For more information visit cambridgerepeaters.net and click on the Rally tab.
Also on Sunday the 14th, the Lincoln Short Wave Club Summer Rally is taking place at Rasen Festival Hall, Caistor Road, LN8 3HT. The doors open at 10 am and entry will cost £3. Hot refreshments and ample free car parking will be available. More information, including contact details, is available via tinyurl.com/LSWC2024
The McMichael Radio and Electronics Rally and Car Boot Sale is also taking place on Sunday the 14th of July. The venue will be Reading Rugby Club, Holme Park, Sonning Lane, Reading, RG4 6ST. The doors open at 9 am for visitors and at 8 am for traders. Refreshments and ample parking will be available. For more information visit mcmichaelrally.org.uk
Now the Special Event news
Special callsign OR100LGE is used by members of Liege Radio Club, ON5VL throughout 2024 to celebrate the Club's 100th anniversary. Look for activity on the 160 to 6m bands using CW, SSB, FT8 and FT4. QSL via Logbook of the World, eQSL or via ON6YH. QSOs will also be uploaded to Club Log.
SK100FRK is the special callsign in use by the Falu Radio Club, SK4AO to celebrate the 100th anniversary since it was founded. The station will be active until the end of 2024 and details of an available award can be found at QRZ.com
Now the DX news
Bo, OZ1DJJ is active as OX3LX from Greenland until the 16th of July. He is QRV on the 6 and 4m bands, as well as on the HF bands, often using FT8. QSL via OZ0J.
Zsolt, HA8PX is active as S79/HA8PX from Mahe, AF-024, in the Seychelles until Wednesday the 10th of July. He operates mainly CW, but also some SSB and FT8, on various bands. QSL via Club Log's OQRS, or directly.
Now the contest news
VHF National Field Day started at 1400 UTC on Saturday the 6th of July and ends at 1400UTC today, Sunday the 7th of July. Using all modes on the VHF bands, the exchange is signal report, serial number and locator.
Today, the 7th, the 3rd 144MHz Backpackers Contest runs from 1100 to 1500 UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
On Tuesday the 9th, the 432MHz FM Activity Contest runs from 1800 to 1855UTC. Using FM on the 70cm band, the exchange is signal report, serial number and locator.
Also on Tuesday the 9th, the 432MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 70cm band, the exchange is signal report, serial number and locator.
On Wednesday the 10th, the 432MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 70cm band, the exchange is report and four-character locator. Also on Wednesday the 10th, the 432MHz FT8 Activity two-hour Contest runs from 1900 to 2100UTC. Using FT8 on the 70cm band, the exchange is report and four-character locator. Stations entering the four-hour contest may also enter the two-hour contest.
On Wednesday the 10th, the 80m Club Championship Contest runs from 1900 to 2030UTC. Using SSB on the 80m band, the exchange is signal report and serial number.
On Thursday the 11th, the 50MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 6m band, the exchange is signal report, serial number and locator.
The IARU HF World Championship starts at 1200UTC on Saturday the 13th of July and ends at 1200UTC on Sunday the 14th of July. Using CW and SSB on the 160 to 10m bands, where contests are permitted, the exchange is signal report and ITU zone.
On Sunday the 14th, the UK Microwave Group 24, 47 and 76GHz Contest runs from 0900 to 1700UTC. Using all modes on 24, 47 and 76GHz frequencies, the exchange is signal report, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 4th of July 2024
After a rough spot last weekend, the Sun has since behaved itself, allowing HF propagation to get back to normal. To recap, the Kp index hit 7.67 on Friday the 28th of June, thanks to incoming plasma from a coronal mass ejection. For a time, it looked like we might have a repeat performance of the 10th of May when the Kp index hit 9 and there was a visible aurora across the UK.
This time around, however, conditions calmed down again and 24 hours later the Kp index was back to 2.33. Since then, the Sun has remained calm with only two M-class and zero X-class flares, and the Kp index is back in the 1 to 3 range.
This means that the ionosphere has had a chance to build up and we have been seeing MUFs over a 3,000km path exceeding 21MHz and often reaching 24MHz. That’s pretty good considering we are in the Summer HF doldrums.
An analysis of the Sun's active sunspot regions shows that two are growing, five are declining and one is stable.
WSPRNet.org shows that signals have been getting to the UK from Australia, New Zealand, Japan and the Far East on the 15m band, while 28MHz is still mainly open to short-hop Sporadic-E contacts across Europe.
The solar flux index has declined over the past week and was sitting at 167 on Thursday the 4th of July. Next week, NOAA predicts it will remain around the 170 mark, with quiet geomagnetic conditions.
However, solar flares and coronal mass ejections remain hard to predict so keep an eye on Solarham.com and Propquest.co.uk for a real-time view of solar and geomagnetic conditions.
And now the VHF and up propagation news from G3YLA and G4BAO
The weather sequence to the end of next week is much like an autumn pattern in that the story is all about areas of low pressure, showers and weather fronts. None of this suggests that Tropo will be a feature of the weather. In fact, high-pressure systems simply do not appear on the charts at all.
We can leave rain scatter on the list and, since it is technically summer, or meant to be, there is a lot of energy in any showers. Indeed, some may be heavy and thundery and are probably good rain-scatter candidates. Meteor scatter, in the absence of major showers, is most likely around the dawn period when random meteors tend to be more prevalent.
The solar conditions continue to offer much variability and it is always worth checking for elevated Kp index values, which can be a signal for aurora to occur. As a general guide check the bands when Kp reaches 5 or higher.
The Sporadic-E season continues, although recently there have been some higher-than-ideal Kp indices, which unlike for aurora need to be at lower values, say below a Kp index of 3, for ideal Sporadic-E conditions.
The other ingredient that tends to promote Sporadic-E is the presence of jet streams in the upper atmosphere around 10 to 15km up. It is believed that these can generate atmospheric gravity waves that can propagate up to the E region at 110km where they become part of the process for making Sporadic-E.
This unsettled autumn-like weather is providing plenty of jet streams, so it continues to be worth checking for Sporadic-E. A quick look at the upper air pattern suggests that paths towards Scandinavia and the Baltic may be productive, and perhaps to Iberia later next week.
Moon declination is close to maximum positive this coming weekend so Moon peak elevation will be high. Moon apogee is on Friday the 12th so EME path losses continue to increase. 144MHz sky noise is low all week.
And that’s all from the propagation team this week.
Friday Jun 28, 2024
RSGB GB2RS News bulletin for 30th June 2024
Friday Jun 28, 2024
Friday Jun 28, 2024
GB2RS News
Sunday the 30th of June 2024
The news headlines:
The IARU HF Championship is coming up
Learn about the QMX+ transceiver at the next RSGB Tonight@8 webinar
The Examinations Standards Committee has published its annual report
The IARU HF Championship contest will be held between the 13th and 14th of July and there is a great opportunity for you to get involved in a different way this year. During the contest, ‘Headquarters Stations’ represent their countries and the RSGB’s station GR2HQ will be run by a network of about a dozen stations around the UK and islands. This year, the RSGB Contest Committee has introduced a new challenge to encourage individual stations to work the GR2HQ station on each band-mode slot. You will be able to submit your log, including QSOs with GR2HQ, to the RSGB contest robot for the GR2HQ Challenge. If you include your club or group name when you submit your log, each QSO with GR2HQ will count towards an aggregate score for your club or team. There will be two results tables, one for individuals taking part and one for clubs, so your QSOs can contribute to both! Why not encourage your club members to take part in this special challenge whether they are regular contesters or not. By contacting the GR2HQ station you’ll also help the RSGB’s position in the contest – last year the RSGB came third and the Society would love to improve on that result. You can read more in the June RadCom feature on the GR2HQ Challenge and you can see the rules on the RSGB website at thersgb.org/go/gr2hq
The next RSGB Tonight@8 webinar is on Monday the 8th of July when Hans Summers, G0UPL from QRP Labs will give a presentation on the QMX+ multi-mode 160 to 6m transceiver kit design and features. This is a great opportunity to find out more and ask questions live on the night. You can watch on the RSGB YouTube channel or special BATC channel. Find out more about the webinar on the RSGB website at rsgb.org/webinars
The Examinations Standards Committee has published its annual report, relating to activities in 2023. Whilst the report shows that in 2023 there were fewer candidates across all licence levels, the number of people taking exams so far in 2024 has increased significantly. Another item in the report relates to the preparations that are being made to release the bank of questions for the Full licence exam. The ESC Chair, Tony Kent, G8PBH says that it has long been recognised that a review of the question bank, particularly at Full level, is well overdue and has been delayed multiple times by things such as the need to revise the syllabus for EMF and the new licence changes. Reviewing the question bank is the next priority of the ESC and the Exams and Syllabus Review Group and will begin on the 1st of September when Syllabus 1.6 is up and running. The ESC and ESRG believe it is better that this review is conducted before the bank is published as this should reduce the workload on the community and the exams teams in making and responding to queries on questions that may be withdrawn. They are hoping to release the questions in January 2025. To see the full ESC report go to rsgb.org/esc and click on the minutes, papers and reports tab on the right.
The team from hi-impact based on the Wirral is planning its first high-altitude balloon launch of 2024. This time, working alongside staff and pupils from Monks Coppenhall Academy near Crewe, they will launch at 11am on Wednesday the 3rd of July 2024, from their usual location in Cilcewydd, near Welshpool in Wales. They will be running a HABduino and encourage all amateurs and short-wave listeners to upload telemetry to SondeHub. The frequency will be 434.650MHz USB, transmitting 50 Baud RTTY, 425Hz Shift and using 7N1 data format. The callsign is MONKS_HAB. Updates will be posted on hi-impact’s Facebook page and on X @hiimpactconsult
This year, the Churches and Chapels on the Air event will take place on Saturday the 14th of September. If you are planning to put your church or chapel on the air, please email John, G3XYF via jhwresdell@gmail.com and he will add you to the list of participants.
And finally, don’t forget that today, the 30th, is Alexanderson Day. The unique Alexanderson alternator, with the callsign SAQ, is scheduled for two transmissions on 17.2kHz using CW. At 0830UTC, the alternator will be started up and at 0900UTC the first transmission will take place. A second transmission is scheduled for 1200UTC. You can read more about the event and historic transmitter at alexander.n.se
And now for details of rallies and events
Dunstable Downs Radio Club’s annual rally is taking place today, the 30th, at Stockwood Park in Luton. As always, there will be plenty of plots available on the day for £10 each. The fee for car parking will be £4 per vehicle for visitors. Both of the usual entrances for traders and visitors remain unchanged. However, the road that runs along part of Newlands Road on the south side of the park is closed so please plan your route accordingly. For more information visit ddrcbootsale.org
Burton on Trent Amateur Radio Club Mini Rally and Barbecue is set to take place on Saturday the 6th of July. The venue will be The Barley Mow public house, Burton on Trent, DE5 9AP. Ample car parking will be available, and admission will be free. In addition to all the usual stalls, there will be a live demonstration of the Club’s remote access station. For more information phone Barry on 01283 540570 or see the Club’s Facebook page.
Barford Radio Rally is coming up next Sunday, the 7th, at Barford Village Hall and Green, Barford, Norwich, NR9 4AB. Doors open at 9am for visitors. The event features trade stands, car boot sales, bring and buy, a charity raffle, repeater groups, catering and free car parking. Entry is £2.50 per person but under 16s will be admitted free of charge. To read more about the event visit norfolkamateurradio.org or email David, G7URP via radio@dcpmicro.com
Cornish Radio Amateur Club Rally is also taking place next Sunday, the 7th, at Penair School, Truro, Cornwall, TR1 1TN. The doors open at 10.30am and admission will cost £3. There will be traders, bring and buy, club stalls, car parking and catering is available on site. Contact Ken, G0FIC on 01209 821073 for more information.
Now the Special Event news
Durham and District Amateur Radio Society is participating as one of the bonus stations in the popular 13 Colonies special event. The special callsign GB13COL has been issued for the occasion and will be active from 1300UTC on the 1st of July to 0400UTC on the 8th of July. The primary focus of the event will be the HF bands, but the station will also be working on VHF and UHF bands, and via satellite, for QSOs using SSB, CW, FM and various digital modes. If you would like to visit the club, or want further information about GB13COL, please contact Ray, G0VLF on 07904196283 or email g0vlf@yahoo.co.uk
Special callsign GX4LMR will be operated by The British Railways Amateur Radio Society from the 5th to the 14th of July to commemorate the first amateur tests on a moving railway train in 1924. Operators plan to concentrate on the 40m band, depending on conditions. QSL via the Bureau.
Now the DX news
Sylvia, OE5YYN is active as OE20SOTA until the 31st of October to mark the 20th anniversary of Austria joining the Summits on the Air programme. For details of a certificate that is available see QRZ.com
A member of the 69th Russian Antarctic Expedition, Igor, RQ8K will be stationed at Progress Station, Antarctica until the end of April 2025. In his spare time, Igor is active as RI1ANE and uses FT8 on the HF bands regularly.
Now the contest news
Today, the 30th, the UK Microwave Group 5.7 and 10GHz Contest runs from 0600 to 1800UTC. Using all modes on 5.7 and 10GHz frequencies, the exchange is signal report, serial number and locator.
Tomorrow, the 1st, the 80m Club Championship runs from 1900 to 2030UTC. Using CW on the 80m band, the exchange is signal report and serial number.
On Tuesday the 2nd, the 144MHz FM Activity Contest runs from 1800 to 1855UTC. Using FM on the 2m band, the exchange is signal report, serial number and locator.
Also on Tuesday the 2nd, the 144MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
On Wednesday the 3rd, the 144MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 2m band, the exchange is report and four-character locator. Also on Wednesday the 3rd, the 144MHz FT8 Activity two-hour Contest runs from 1900 to 2100UTC. Using FT8 on the 2m band, the exchange is report and four-character locator. Stations entering the four-hour contest may also enter the two-hour contest.
VHF National Field Day starts at 1400UTC on Saturday the 6th of July and ends at 1400UTC on Sunday the 7th of July. Using all modes on the VHF bands, the exchange is signal report, serial number and locator.
On Sunday the 7th, the 3rd 144MHz Backpackers Contest runs from 1100 to 1500UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 27th of June 2024
We had another lucky week with quite a high solar flux index, low Kp geomagnetic numbers, few solar flares and no coronal mass ejections, or CMEs, of note. In fact, you couldn’t ask for better!
But is that all about to change? With nine active solar regions on the Sun’s surface and the return of old region 3664, now renamed 3723, it would be a brave person to suggest otherwise.
So, let’s take a closer look at the Sun. Of the nine active regions that are visible, four are classed as stable, one is classed as declining and four are classed as growing.
With a solar flux index of 181, there is plenty of UV radiation around. However, we are currently in the summer doldrums so maximum useable frequencies, or MUFs, are lower than they are in the Autumn and Winter. In other words, we are not going to see a return to reliable worldwide DX conditions on the higher bands until mid to late September.
There is currently only a 5% chance of a strong X-class solar flare, although a bright coronal mass ejection was observed for a second day off the Sun’s west limb. This was directed away from our planet so shouldn’t affect us.
NOAA predicts that the Kp index could rise due to CME arrivals from an event that left the Sun on the 24th of June. Expect a Kp of 4 or 5, with a reduction in the MUF until the geomagnetic disruption abates. It also predicts that the solar flux index will remain in the region of 190, hopefully with a low Kp index after the ionosphere settles again.
MUFs over a 3,000km path are generally between 18 and 23MHz during daylight and around 18MHz at night. This means that for the next month or so we may expect 14MHz to remain open throughout the night.
And now the VHF and up propagation news from G3YLA and G4BAO
The current week finishes with a return to unsettled weather and cooler air, after a brief taste of summer, particularly in the south of Britain.
There will be lows drifting in from the Atlantic during the coming week, as well as the occasional passing weather front. Although there was some Tropo last week, during the brief period of high pressure, this is unlikely to be repeated in the coming week.
Therefore, we have a continuing random chance of some rain scatter, but you will need one of the many online weather radar displays to track the scatter regions down. Since next week also looks windier, you might have to keep one hand on the rotator!
Meteor scatter is once again down to random events, which means an early start in the shack to capture the higher rates in the early mornings.
The solar conditions continue to keep trying to creep into VHF affairs with a higher Kp index and thoughts of radio aurora, but it's probably not a strong shout.
Now to our last item – Sporadic-E. There is still the broad summer Sporadic-E peak, which extends into the first week of September in a good year, so you have plenty of time. It will not always be there but, in a test analysis of Dourbes data in June 2022, 84% of the days reached 10m, with 18% up to 6m and around 10% to 4m or above. This makes it worth using the 10m band to highlight the regions of activity and then check the 6m beacons in case it strengthens to bring in the higher bands.
Moon declination goes positive again this coming weekend so Moon peak elevation and window lengths will increase. Perigee was on Thursday the 27th so EME path losses are increasing again. 144MHz sky noise is low at the start of the coming week and moderate later. From Friday afternoon on the 5th of July to midday on Saturday, the Moon and the Sun are very close in the sky, meaning high noise for all but the narrowest beamwidth antennas.
And that’s all from the propagation team this week.
Friday Jun 21, 2024
RSGB GB2RS News Bulletin for 23rd June 2024
Friday Jun 21, 2024
Friday Jun 21, 2024
GB2RS News
Sunday the 23rd of June 2024
The news headlines:
RSGB Convention workshops and practical sessions – what would you like?
RSGB Team interviewed by ICQ Podcast at the Dayton Hamvention in May
Don’t forget to try the updated RSGB Discovery Scheme
Do you like making things? Are you interested in finding out more about the Raspberry Pi or programming an Arduino? Have you heard about the NanoVNA and DragonOS but don’t know where to start? The RSGB wants its 2024 Convention to offer practical sessions to help radio amateurs try something new, develop their skills and go away inspired! If you can offer to run a workshop or a practical session over the weekend of the 11th to the 13th of October, or you’d like to take part in one, please email the RSGB Convention Team via convention@rsgb.org.uk by the 3rd of July. As part of its strategy, the RSGB wants to ensure that this prestigious annual event not only meets the needs of its members but also helps every radio amateur to share their love of the hobby with others.
Members of the RSGB Team, including RSGB President John McCullagh, GI4BWM and RSGB General Manager Steve Thomas, M1ACB, had a successful time at the Dayton Hamvention in May. The event was a brilliant opportunity to engage with radio amateurs from around the world and it resulted in 132 people joining the RSGB. It also provided several media opportunities with podcasters, YouTubers and local news outlets. Martin Butler, M1MRB from ICQ Podcast was one of those who interviewed the President and the General Manager. The interview covered a wide range of topics, from using the new licence conditions as part of outreach, to the RSGB’s role in defending the spectrum and even to the RSGB President’s amateur radio activities with both RAYNET UK and SOTA! For the full interview go to Episode 432 on icqpodcast.com and listen just before two hours into the episode.
Have you tried the updated RSGB Discovery Scheme? Now called the Discovery Logbook, there are fewer requirements, an easy-to-follow programme and exciting links with external organisations such as Parks On The Air and Worked All Britain. There are also some great RSGB Awards to work towards if you’d like to include those in your programme of activities. As a relatively new radio amateur, Jim, ME7HEF had found that the sheer breadth of the hobby made it a little difficult to know where to start. The Discovery Scheme gave him a simple structure to try various aspects of amateur radio and he has enjoyed it. Read more about Jim’s experience on the RSGB website at rsgb.org/your-stories and follow the links to find out how you could try something new using the Discovery Logbook.
The RSGB is looking for an individual to take on the complex role of Editor of the annual RSGB Yearbook, following the retirement of the previous Editor. This is a paid post, working part-time from home for a few months each year, and is offered as a fixed-term contract. You will need experience of editing material from a wide range of sources and working to deadlines, as well as having attention to detail. An understanding of desktop publishing programs such as InDesign will be helpful along with knowledge of the breadth of amateur radio in the UK today. If you are interested in this post, please email authors@rsgb.org.uk with an appropriate CV or covering statement of your abilities.
Last weekend was 1940s weekend at the Bletchley Park Museum. The RSGB National Radio Centre, or NRC, supported the event by hosting the World War Two Special Operations Executive radio station, GB1SOE. The station, operating on the 40m band, attracted lots of visitor attention, as did GB3RS which was busy on the air as part of the Museums on the Air weekend. NRC volunteers made QSOs and invited visitors to pass greetings messages. If appropriate, the volunteers used the new licence conditions to allow visitors to run QSOs themselves under supervision. The weekend was a huge success and 1,211 people visited the RSGB National Radio Centre. The Society would like to thank all the NRC volunteers who delivered such an enjoyable weekend.
Alexanderson Day will take place on Sunday the 30th of June 2024. The unique Alexanderson alternator, with the callsign SAQ, is scheduled for two transmissions on 17.2kHz using CW. At 0830UTC, the alternator will be started up and at 0900UTC the first transmission will take place. A second transmission is scheduled for 1200UTC. You can read more about the event and historic transmitter at alexander.n.se
The Bath Based Distance Learning team is busy enrolling students into its pre-course classroom for its forthcoming course for the Full Licence exam. The team has received enquiries about whether its course is suitable for the Direct to Full exam. The course content focuses on the Full level syllabus items, which are only a part of the Direct to Full syllabus. Learners are expected to know the Foundation and Intermediate material already. Parallel study is possible, but the Bath Based Distance Learning Full Licence course alone would not be sufficient to ensure a pass in a Direct to Full exam. More details can be found in the latest edition of RadCom, but please note that the email address provided to RadCom was incorrect; anyone wanting details of the Bath Based Distance Learning course should email Steve, G0FUW, using g0fuw@bbdl.org.uk
Guisborough and District Amateur Radio Club is organising a mini DXpedition to Scotland, on the Isle of Lewis from the 22nd to the 29th of September. The team has a couple of spaces left and welcomes amateurs from other clubs who would like to join in. For more information email rm.dutton@virginmedia.com
And finally, don’t forget to listen out for all the amateur stations that will be on the air during the Museums on the Air activity today, the 23rd. For more information about the event visit tinyurl.com/imw2024
And now for details of rallies and events
The Newbury Radio Rally is taking place today, Sunday the 23rd of June. The venue is Newbury Showground, next to junction 13 of the M4 motorway in Berkshire, RG18 9QZ. The event includes a display area with an amateur radio station, exhibits, special interest groups, clubs and societies. The doors open to sellers at 8 am, and to visitors at 9 am. Lots of free parking is available and entry costs £3 for visitors. A seller’s pitch costs £15. For more information visit nadars.org.uk
Dunstable Downs Radio Club would like to invite everyone to its annual boot sale and radio rally on Sunday the 30th of June at Stockwood Park in Luton. As always, there will be plenty of plots available on the day for £10 each. The fee for car parking will be £4 per vehicle for visitors. Updates will be posted to Dunstable Downs Radio Club’s Facebook page. To add yourself to the email list visit ddrcbootsale.org
Burton on Trent Amateur Radio Club Mini Rally and Barbecue is set to take place on Saturday the 6th of July. The event will take place at The Barley Mow public house, Burton on Trent, DE5 9AP. Ample car parking will be available, and admission will be free. Apart from all the usual stalls, there will be a live demonstration of the Club’s remote access station. For more information phone Barry on 01283 540570 or see the Club’s Facebook page.
Now the Special Event News
Marking the 25th anniversary since Poland joined the North Atlantic Treaty Organisation, special callsign HF25NATO will be active until the 31st of August. QSL via Club Log's OQRS. Only 100 limited edition QSL cards will be distributed. These will be issued first-come, first-served so call in quick! For details of a certificate that is available visit tinyurl.com/hf25nato
Special callsign SK100FRK is active from Sweden to celebrate the 100th anniversary of Falu Radio Club’s formation in 1924. The station is active until the end of the year on all bands and operators are using SSB, CW and FM. For details of an available award see QRZ.com
Now the DX news
Domenico, IK1MNF is active as IK1MNF/IA5 from Isola d'Elba, EU-028, until the end of September. He is operating using SSB on the 20 to 6m bands. QSOs will be uploaded to Club Log. QSL via Domenico's home call.
Chas, NK8O is active as 5H3DX from near Dodoma, Tanzania until the 30th of June. He is operating using CW, FT8 and FT4 on the 30 to 10m bands. QSL directly to NK8O or via eQSL.
Now the contest news
Today, the 23rd, the 50MHz CW Contest runs from 0900 to 1200UTC. Using CW on the 6m band, the exchange is signal report, serial number and locator.
On Tuesday the 25th, the SHF UK Activity Contest runs from 1830 to 2130UTC. Using all modes on 2.3 to 10GHz frequencies, the exchange is signal report, serial number and locator.
On Thursday the 27th, the 80m Club Championship SSB Contest runs from 1900 to 2030UTC. Using SSB on the 80m band, the exchange is signal report and serial number.
On Sunday the 30th, the UK Microwave Group 5.7 and 10GHz Contest runs from 0600 to 1800UTC. Using all modes on 5.7 and 10GHz frequencies, the exchange is signal report, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 20th of June 2024
We had a relatively quiet week, with the Sun generally being settled. There were coronal mass ejections, but they were on the far side of the Sun and not Earth-directed.
There were no X-class flares, although we did have a few C- and M-class events.
The solar flux index declined to 167 but has since recovered and stood at 196 on Thursday the 20th. Active regions 3712, 3713 and 3716 are all large and 3712 has been emitting flares. However, all three regions will soon rotate out of view, so should not be a threat in the coming week.
As such, HF conditions have been reasonable given the time of year. Maximum usable frequencies over a 3,000km path during daylight have generally been between 14 and 21MHz, although there have been occasional openings up to 24MHz. Sporadic-E remains the main propagation mode on the 10m band.
Next week NOAA predicts that the solar flux index will remain in the 175 to 190 range and geomagnetic conditions are predicted to be mainly settled.
However, the far-side coronal mass ejections we have been seeing suggest we could be in for a rough ride in about a week to ten days. So, this week could be a good time for HF propagation.
And now the VHF and up propagation news from G3YLA and G4BAO
The weather is trying to change to a more summer-like pattern, which means that the main jet stream will be farther north than recently and this will make Sporadic-E harder to find than during the recent strong jet stream pattern over Europe.
For most UK stations, the emphasis on Sporadic-E paths will gradually shift from the typical central Europe and Mediterranean to perhaps Scandinavia and the Baltic states.
The relatively new player this time around will be high pressure which comes and goes during the period but should bring some useful Tropo. In these high-summer days, sea or coastal paths are often good, but paths across hot land do not fare well in summer during the daytime. Concentrate on the night or early morning, especially if it is foggy.
There will be occasions when small lows and fronts edge into the south and west of the British Isles and, in typical summer fashion, may bring a risk of thundery showers. Any local, heavy rain means good conditions for rain scatter on the GHz bands. Meteor scatter again remains in the random category, which usually peaks around the dawn period.
Lastly, a note about aurora which has been kept at arm’s length although there have been several periods with a slightly enhanced Kp index. The light summer nights mean that visible auroras are very unlikely but do look out for noctilucent clouds on the northern horizon around midnight.
Noctilucent clouds are thin, wispy clouds that glow with a blue or silvery hue at night when illuminated by sunlight from below the horizon.
The Moon is at minimum declination this coming weekend so peak elevation is low and windows of usage are short. EME path loss is falling as we approach perigee next Thursday the 27th. 144MHz sky noise is high this weekend but falls to low early next week.
And that’s all from the propagation team this week.
Friday Jun 14, 2024
RSGB GB2RS News Bulletin for 16th June 2024
Friday Jun 14, 2024
Friday Jun 14, 2024
GB2RS News
Sunday the 16th of June 2024
The news headlines:
The RSGB’s annual Convention is coming up in October
National Coding Week returns in September
Exercise Blue Ham is taking place this week
This year, the RSGB’s annual Convention will take place from the 11th to the 13th of October. What would you like to see at the Convention? This year the Society is offering everyone the opportunity to propose a presentation, a topic, a practical session or a project to share. Are you involved in some new research? Have you discovered something new in amateur radio that you’re keen to share? Are you part of an interesting project that will take amateur radio to new audiences? Or have you helped to make amateur radio more accessible to people with different abilities? If you’d like to offer, or suggest, a presentation on these, or any other topics, please send your proposal to the Convention Team. As part of its strategy, the RSGB wants to ensure that this prestigious annual event not only meets the needs of its members but also helps every radio amateur to share their love of the hobby with others. The deadline for proposals is Wednesday the 3rd of July so it is important to send in your ideas as soon as possible. Email convention@rsgb.org.uk and make sure you put ‘Convention proposal’ and the topic in the email title.
National Coding Week runs in September. Coding – or programming as it used to be called – is used in a range of amateur radio activities. This year the Society would like to develop its activities further by appointing a volunteer National Coding Week Coordinator. Could you encourage people, help them with their ideas and work with HQ teams to publicise and support activities? If you love computer programming and think you could help others enjoy it through amateur radio, why not think about offering an activity or volunteering to be the RSGB’s National Coding Week Coordinator? Get in touch by emailing strategy@rsgb.org.uk
RAF Air Cadets are running the ever-popular Blue Ham Radio Communications Exercise, on the 60m band, between the 17th and 21st of June. Subject to your licence conditions, the Blue Ham team hopes that you can put some time aside to join in with the cadets and staff who will be ready to take your calls. The Blue Ham Team will issue you with a participation certificate if, during the period of the exercise, you contact 20 or more special military cadet callsigns with an MRE prefix. For more information visit alphacharlie.org.uk Please note that only Full licensees may operate on the 60m band.
The May 2024 edition of the IARU Region 1 Monitoring System Newsletter is now available. The newsletter contains details of intrusions into amateur bands, and you can access it via tinyurl.com/IARUMAY24
This year, the popular British Inland Waterways on the Air event will take place between the 24th and 26th of August. The event is open to amateurs who use canals, towpaths, rivers, lakes or reservoirs for work or recreation. Registration for the event is now open. To sign up, visit Nunsfield House Amateur Radio Group’s website at nharg.org.uk and follow the BIWOTA 2024 link.
And now for details of rallies and events
The East Suffolk Wireless Revival, also known as the Ipswich Radio Rally, is taking place today, the 16th of June. The venue is Kirton Recreation Ground, Back Road, Kirton, IP10 0PW, just off the A14. The doors open at 9.30 am and the entry fee for visitors is £3. The site has free car parking and catering is available. For more information, contact Kevin, G8MXV on 07710 046 846 or visit eswr.org.uk
The Bangor and District Amateur Radio Society Rally will take place on Saturday the 22nd of June at Ballygilbert Presbyterian Church Halls. The doors open at 11.30 am. For more information, the Society can be contacted via its Facebook page.
The Newbury Radio Rally is set to take place on Sunday the 23rd of June. The venue will be Newbury Showground, next to junction 13 of the M4 motorway in Berkshire, RG18 9QZ. There will be a display area with an amateur radio station, exhibits, special interest groups, clubs and societies. The doors open to sellers at 8 am, and to visitors at 9 am. Lots of free parking will be available and entry will cost £3 for visitors. A seller’s pitch costs £15. For more information visit nadars.org.uk
Dunstable Downs Radio Club would like to remind everyone that its annual boot sale has been postponed until the 30th of June. This is due to the site being used by BBC Radio 1’s Big Weekend music festival. Updates will be posted to Dunstable Downs Radio Club’s Facebook page and reminder emails will be sent out closer to the time. To add yourself to the list, visit ddrcbootsale.org and sign up for email reminders.
Now the Special Event News
Look out for special callsign GB9DAT which is active until the 28th of June to help promote digital modes in amateur radio. Operators are using a variety of digital modes including FT8, FT4, PSK and RTTY, among others. QSL via Club Log's OQRS, or directly to MM0DFV.
Special callsign OE20SOTA is active until the 31st of October to mark the 20th anniversary of Austria joining the Summits on the Air programme. Operators have been heard recently on the 40, 20, 15 and 10m bands using SSB. For details of an available certificate, for making 20 or more contacts with the station, see QRZ.com
Now the DX news
Elvira, IV3FSG is active as 5U5K from Niger until the 20th of June. She is operating SSB, FT8, FT4, RTTY and some CW on the 160 to 6m bands. QSL directly to IK2DUW.
Erwin, DK5EW is active as SV8/DK5EW from Crete Island, EU-015, until the 20th of June. He is QRV on the 6 and 4m bands only, from grid locator KM15. QSL via Logbook of the World, eQSL, or directly to Erwin’s home call.
Now the contest news
The 50MHz Trophy Contest started at 1400UTC on the 15th and ends at 1400UTC today, Sunday the 16th of June. Using all modes on the 6m band, the exchange is signal report, serial number and locator.
The All Asian DX Contest started at 0000UTC on the 15th and ends at 2359UTC today, Sunday the 16th of June. Using CW on the 160 to 10m bands, where contests are permitted, the exchange is your signal report and age.
Today, the 16th, the Worked All Britain 6m Phone Contest runs from 0800 to 1400UTC. Using phone on the 6m band, the exchange is signal report, serial number and Worked All Britain square. More information is available from the Worked All Britain website.
Tomorrow, the 17th, the FT4 Contest runs from 1900 to 2030UTC. Using FT4 on the 80 to 10m bands, where contests are permitted, the exchange is your report.
On Tuesday the 18th, the 1.3GHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 23cm band, the exchange is signal report, serial number and locator.
On Wednesday the 19th, the 80m Club Championship CW Contest takes place from 1900 to 2030UTC. Using CW on the 80m band, the exchange is signal report and serial number.
On Thursday the 20th, the 70MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 4m band, the exchange is signal report, serial number and locator.
On Sunday the 23rd, the 50MHz CW Contest runs from 0900 to 1200UTC. Using CW on the 6m band, the exchange is signal report, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 13th of June 2024
No sooner do we say that conditions will remain good than the Sun emits an X-class solar flare! Such is the challenge of writing propagation predictions.
Nevertheless, after the X1.5-class flare on the 10th of June, things settled again and, at the moment, there are no incoming coronal mass ejections, or CMEs for short, to report. With a Kp index of less than 1 on Thursday the 13th, and a solar flux index of 165, it looks like HF conditions could be quite good.
However, the Sun’s proton flux has increased and is close to the 10 million electron volts warning threshold. This means that paths through the polar regions might be disrupted. Protons can herald the arrival of a CME two or three days later, although NOAA is not predicting any disruption.
On the 13th of June, the critical frequency was between 7 and 8MHz, meaning a maximum useable frequency over a 3,000km path of around 21 to 24MHz. The 10m band will be open, mainly to Sporadic-E. However, F2-layer propagation on the 10m band will be sparse.
NOAA predicts the solar flux index will fall to around 155 today, the 16th, before climbing again to around 195 in a week. Geomagnetic conditions are predicted to be quiet all week, but that may be because solar flares and CMEs are hard to predict at this point in the solar cycle.
As always, make hay on the HF bands while the Sun shines! And make the most of the Sporadic-E propagation on the higher HF bands as June is probably a peak month for this.
Finally, the latest sunspot data show that the average sunspot number for May was 171.7, the highest in 22 years. However, the ARRL reports that shortwave conditions were above average on only six days out of the entire month of May, and mostly poor on half of the days due to geomagnetic disturbances and solar flares.
And now the VHF and up propagation news from G3YLA and G4BAO
The current spell of seemingly endless, poor weather is struggling to provide much Tropo. The general theme is low pressure bringing weather fronts with rain or, if not that, then scattered heavy showers.
This again points to rain scatter for the GHz Bands as the mode worth exploring. There is just one glimmer of Tropo hope in that the latest model predictions are starting to inject the notion of a ridge developing over southern areas, initially around mid-week but perhaps more so at the end of the week. Although, it's fair to say that other models hang on to the low-pressure theme. That said, it's worth checking from the middle of next week onwards.
There are no significant meteor showers this week so continue to check for random meteors around dawn.
The solar conditions have continued to trickle charge the auroral oval with an occasionally enhanced Kp index indicating possible aurora. This is unlikely to be visible at this time of the year although, if you are outside with a clear view to the north, you might be rewarded with a seasonal look at noctilucent clouds to make up for it.
High-summer Sporadic-E propagation is providing daily contacts so it’s worth checking the bands each day. The daily blogs always have something to show on the 10m band and many days there are reports of contacts on the 6m band. Remember these openings are not always reachable from all parts of the UK. One of the characteristics of Sporadic-E is that at each end of the path the ‘signal footprint’ is very small. Even in a busy opening, signals may still pass you by but you should continue to monitor in case a Sporadic-E path opens up that does include your station at one end!
Moon declination is negative again from this weekend, ending today the 16th. EME path loss was at its highest at apogee on Friday the 14th. 144MHz sky noise starts the week low but rises steadily, reaching over 3,000 Kelvin on Friday the 21st.
And that’s all from the propagation team this week.
Friday Jun 07, 2024
RSGB GB2RS News Bulletin for 9th June 2024
Friday Jun 07, 2024
Friday Jun 07, 2024
GB2RS News
Sunday the 9th of June 2024
The news headlines:
TX Factor is marking its tenth anniversary by launching its 30th episode
Changes to the four-year planning rule in England
Bath Based Distance Learning’s next Full licence course is starting soon
TX Factor is marking its tenth anniversary by launching its 30th episode. It looks at how radio technology has advanced since Marconi conducted some of his early transmissions. The episode includes the first of a two-part feature on operating via the QO-100 geostationary satellite with a look at the hardware and software needed to achieve your first QSO at home or out mobile. Bob, G0FGX reviews the FTM-500D which is the latest mobile transceiver from Yaesu and demonstrates the many advanced features of this versatile FM and digital rig. There is a visit to Sidmouth Amateur Radio Society which secured a derelict former sports social club from the local council and turned it into a community hub and the club’s new QTH. Watch this interesting episode and don’t miss out on the TX Factor free-to-enter draw with a chance to win three RSGB publications. You can see this and previous episodes on txfactor.co.uk
The four-year planning rule has offered a degree of protection for antennas and masts that have been erected without planning permission. Under this rule any installations which had been installed and unchanged for four years or more were protected against planning enforcement action. However, as of the 25th of April 2024, this rule ceased to exist in its current form in England under changes introduced under the Levelling-up and Regeneration Act 2023. The rule has been replaced by a more stringent ten-year period for the exemption from enforcement for residential dwellings. This change does not affect Wales, Scotland and Northern Ireland where the four-year rule will continue to apply. Any installation that was substantially completed before the introduction of the Act will still be subject to the four-year rule meaning, for most radio amateurs, the ten-year rule will not apply until the 24th of April 2028. For more information on planning matters visit rsgb.org/planning
Bath Based Distance Learning’s next Full licence course runs from August to December, with exams in January. There is no charge for the training, but applicants must work through some pre-course material and complete a quiz to be eligible for a place. To request full details, and an application form, please email Bath Based Distance Learning’s Team Leader, Steve, G0FUW via g0fuw@bbdl.org.uk
A reminder that the RSGB is asking radio amateurs to share their ideas on the theme of ‘change and adapt’, as part of plans for British Science Week 2025. The event is run by the British Science Association and celebrates science, technology, engineering and maths. The 2025 theme offers a huge range of opportunities for creativity and discovery. Ideas could cover any area from construction to propagation, from making QSOs under supervision to space and satellites. This is a chance to show young people in schools, or anyone in your local community, just how interesting and enjoyable amateur radio can be. Please send ideas to the RSGB British Science Week Coordinator Ian Neal, M0KEO at bsw@rsgb.org.uk To find out more about the previous year’s activities, or next year’s theme, you can visit rsgb.org/bsw
Don’t forget that you have the opportunity to get even more out of your RSGB membership. If you recommend a friend who hasn’t been an RSGB member during the last 12 months, you will both receive £10 cashback when they become a member paying by direct debit. Whether you’re an individual RSGB member or an affiliated club, you can sign up as many friends as you like. Membership of the RSGB gives you a range of fantastic benefits so why not encourage others to join? Members have access to RadCom, exclusive online resources, RSGB award schemes and contests, as well as advice from the Society’s specialist committees. The RSGB’s representation to Ofcom and its ability to defend the spectrum nationally and internationally is more powerful through strength in numbers. Go to the special RSGB 'Join a friend' web page to find all the information you’ll need to take advantage of this offer, including a link to the online form: rsgb.org/join-a-friend
A new exhibition entitled ’What Happened Next’ will open to the public on Friday the 14th of June in the Pye Building at the Cambridge Museum of Technology. It will explore the period after the Pye Group was acquired by Philips in 1967 and track the progress of these organisations up to the present day. More information on the Cambridge Museum of Technology is available at museumoftechnology.com
The 2024 Gateways on the Air event will take place between the 15th and 23rd of June. The event aims to promote and increase RF activity via UK simplex gateways. The event is hosted by the FreeSTAR International network and will feature special event stations GB0GOA and GB4GOA. Confirmed simplex gateways are listed at gota.org.uk
CDXC: The UK DX Foundation is holding its annual DX Convention and dinner on the 20th of July. This year there will be a new venue: The Littlebury Hotel, Bicester, OX26 6DR. The CDXC AGM will be held at 11 am and there will be a series of talks in the afternoon. Mark, M0DXR will be speaking about WRTC 2026. Mike, G4WNC is covering all things SDR. Nigel, G3TXF will be discussing the impact of FT8 on DXpeditions. And Gregg, W6IZT will be describing the build and operation of his 'Rig in a Box' for DXpeditions. Non-members of CDXC are most welcome to come for the day and the evening dinner. Full details and booking information can be found by following the link on the CDXC homepage at cdxc.org.uk
Do you live in the southeast of England and could you spare an hour on Sundays to help inform radio amateurs in your area? The GB2RS news service is looking for new volunteer newsreaders in Essex, London, and the counties to the south and southeast, ideally to broadcast on the 2m or 70cm bands using FM. RSGB members with Full or Intermediate licences, who have a good VHF or UHF station, are needed to help improve our coverage. There is flexibility in deciding a band, mode and time that would suit individual circumstances. If you are interested in finding out more about what the role entails, please contact the GB2RS News Manager, Steve Richards G4HPE, via gb2rs.manager@rsgb.org.uk There is also more information on the RSGB website, at rsgb.org/gb2rsschedule
And finally, don’t forget to listen out for all the amateur stations that will be on the air during the Museums on the Air activity next weekend, the 15th and 16th. For more information about the event visit tinyurl.com/IMW2024
And now for details of rallies and events
The Junction 28 Radio Rally is taking place today, the 9th, at Alfreton Sports Centre, DE55 7BD, one mile from M1 Junction 28. The doors are open from 10.15 am and admission is £4. For more information visit snadarc.com or contact j28rally@snadarc.com
The Mendips Rally is also taking place today, the 9th. The event is being held at Farrington Gurney Memorial Hall, Church Lane, Farrington Gurney, BS39 6UA. The doors are open from 9 am to 1 pm and admission is £2. Access for traders will be available from 7.30 am. Inside tables cost £8 and field pitches are £5 each. Hot and cold refreshments, and free car parking, are available on-site. For more information contact Luke at 07870 168 197 or email mendipsrally@hotmail.com
The Rochdale and District Amateur Radio Summer Rally is set to take place on Saturday the 15th of June at St Vincent de Paul’s Hall, Norden, Rochdale, OL12 7QR. The doors open at 10 am and entry will cost £3. The usual traders and caterers will be present and plenty of free parking will be available. All proceeds from this event will be donated to a local charity. Last year the organisers were able to donate £4,000 from rally sales and Silent Key donations to the Rochdale Springhill Hospice. For more information, email Dave, G3RIK at dave@cardens.me.uk
The East Suffolk Wireless Revival, also known as the Ipswich Radio Rally, will be held on Sunday the 16th of June. The venue will be Kirton Recreation Ground, Back Road, Kirton, IP10 0PW, just off the A14. Doors open at 9.30 am and the entry fee for visitors is £3. The venue has free car parking and catering is available on site. For more information, contact Kevin, G8MXV on 07710 046 846 or visit eswr.org.uk
Now the Special Event News
Celebrating the 100th anniversary of Radio Belgrade, members of the Belgrade Amateur Radio Club are active as YT100RB and YU1924RB until the 30th of November. For details of an available certificate, see yu1ano.org
9A100RKZ is the special callsign celebrating the 100th anniversary since Radioklub Zagreb was founded on the 24th of March 1924. The callsign will be active throughout 2024 and details of an award for contacting the station are available via QRZ.com
Now the DX news
Dave, WJ2O is active as VP6DF from Pitcairn Island, OC-044, until tomorrow, the 10th of June. He is running low power and operating CW on the 40 to 10m bands. He may also operate on the 160 and 80m bands, depending on working conditions. QSL via N2ZN and Logbook of the World.
John, W5JON is active as V47JA from Saint Kitts, NA-104, until the 13th of June. He is operating SSB and FT8 on the HF and 6m bands. QSL via Logbook of the World, or directly to W5JON.
Now the contest news
The IARU ATV Contest started at 1200UTC on Saturday the 8th and ends at 1800UTC today, Sunday the 9th of June. Using TV on 432MHz and up frequencies, the exchange is a serial number, four-digit code and locator. More details on the rules for this contest are available at tinyurl.com/IARUATV
Today, the 9th, the Practical Wireless 2m QRP Contest runs from 0900 to 1600UTC. Using AM, FM, SSB, CW and a maximum of 5W on the 2m band, the exchange is signal report, serial number and locator.
Also today, the 9th, the 2nd 144MHz Backpackers Contest runs from 0900 to 1300UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
On Monday the 10th, the 80m Club Championship will run from 1900 to 2030UTC. Using RTTY and PSK63 on the 80m band, the exchange is signal report, serial number and locator.
On Tuesday the 11th, the 432MHz FM Activity Contest runs from 1800 to 1855UTC. Using FM on the 70cm band, the exchange is signal report, serial number and locator.
Also on Tuesday the 11th, the 432MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 70cm band, the exchange is signal report, serial number and locator.
On Wednesday the 12th, the 432MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 70cm band, the exchange is a report and four-character locator. Also on Wednesday the 12th, the 432MHz FT8 Activity two-hour Contest runs from 1900 to 2100UTC. Using FT8 on the 70cm band, the exchange is a report and four-character locator. Stations entering the four-hour contest may also enter the two-hour contest.
On Thursday the 13th, the 50MHz UK Activity Contest runs from 1900 to 2130UTC. Using all modes on the 6m band, the exchange is signal report, serial number and locator.
The 50MHz Trophy Contest starts at 1400UTC on Saturday the 15th and ends at 1400UTC on Sunday the 16th of June. Using all modes on the 6m band, the exchange is signal report, serial number and locator.
The All Asian DX Contest starts at 0000UTC on Saturday the 15th and ends at 2359UTC on Sunday the 16th of June. Using CW on the 160 to 10m bands, the exchange is your signal report and age.
On Sunday the 16th, the Worked All Britain 6m Phone Contest runs from 0800 to 1400UTC. Using phone on the 6m band, the exchange is signal report, serial number and Worked All Britain square. More information is available from the Worked All Britain website.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 6th of June 2024
It seems that we haven’t had a repeat performance of the auroral conditions caused by active sunspot region 3697. For Aurora watchers, that could be a disappointment, but for HF lovers it means the bands have been quite settled.
The Kp index has been at 3 and below, while the solar flux index has been consistently above 175 all week. As a result, HF conditions have been quite good with maximum usable frequencies over a 3,000km path being regularly over 21MHz and often 24MHz.
It is always a good idea to operate on the highest HF band that is open as absorption decreases the higher you go.
Meanwhile, Sporadic-E propagation brought interest to the 10m band with stations from all over Europe being workable for long periods, but more of that in the VHF report.
On the 5th of June, a filament located in the northeast quadrant erupted. The event flung a coronal mass ejection into space that doesn’t appear to be Earth-directed. But this shows that we are still in the danger zone for major solar events, and anything could happen.
Next week, NOAA predicts that the solar flux index will remain around 175, but we expect some geomagnetic disruption today, the 9th of June, with a predicted Kp index of 4. Otherwise, solar conditions are predicted to be calm next week.
So, if these conditions continue, this is a good time to make the most of the HF bands.
And now the VHF and up propagation news from G3YLA and G4BAO
The weather pattern for the coming week is dominated by low pressure, which means there is unlikely to be any significant Tropo to speak of.
There will probably be several opportunities for those on the GHz bands to search for rain scatter. However, these events look to be moving showers or rain bands, which means that you’ll need to be pretty agile with the rotator to keep on the scattering target.
With the solar conditions continuing to keep the pot simmering it's not impossible that the Kp index could rise high enough to promote an aurora, but it's a low probability.
The early part of June is well regarded for minor meteor events and should be worth a look for those using meteor scatter modes.
There were several Sporadic-E openings early in the week that finish today, the 9th. Sporadic-E was reported up to the 2m band on a few occasions. Last Sunday, the 2nd, lasted up to three hours on the path from Eastern England down to the Italian peninsula.
Events initially get picked up on the 10m band and then move up through the VHF bands of 6m, 4m and finally 2m as the Sporadic-E propagation strengthens. In this peak of the Sporadic-E season, the openings on the lower bands, such as 10 and 6m, can be present for much of the day and certainly quite late into the evening.
Follow the weather patterns on the daily Sporadic-E blog on propquest.co.uk and you should be able to point in the right direction for an opening. Multi-hop paths to the Far East or the Americas require a good antenna like a beam, but single-hop European Sporadic-E propagation can be very strong, and any antenna will do the job.
Moon declination is at its maximum this weekend for the DUBUS 10 and 24GHz EME contest, but EME path loss is rising. 144MHz sky noise is low all week.
And that’s all from the propagation team this week.
Friday May 31, 2024
RSGB GB2RS News Bulletin for 2nd June 2024
Friday May 31, 2024
Friday May 31, 2024
GB2RS News
Sunday the 2nd of June 2024
The news headlines:
Nominations for IARU President and Vice President have been ratified
The next RSGB Tonight@8 webinar is coming up
RSGB National Radio Centre to operate D-Day anniversary special event stations
IARU member societies have ratified the nomination of Tim Ellam, VE6SH/G4HUA and Thomas Wrede, DF2OO as IARU President and Vice President, respectively, for a five-year term which began on the 9th of May 2024. On starting his 4th term as President, Tim Ellam thanked member societies for their support, congratulated Thomas Wrede on his election as Vice President, and also offered a special and heartfelt thank you to Ole Garpestad, LA2RR who retired as IARU Vice President. You can read more on this story via the IARU website at tinyurl.com/IARU2024
The RSGB Tonight@8 webinar this Monday, the 3rd of June, examines how amateur radio can be accessible and enjoyable even if you have sight, hearing or mobility difficulties. Three radio amateurs will explain how they have adapted their equipment, written software or used extra support from the RSGB or other radio amateurs, to enable them to enjoy all that amateur radio has to offer. There will also be input from Sight Matters, an Isle of Man charity helping to assist over 700 visually impaired members. The charity has recently discovered how much amateur radio can offer people with visual impairments and it has formed the Sight Matters Amateur Radio Club. This aims to encourage new people into the hobby and to help assist existing licence holders back onto the air. Whether this webinar is relevant to you, a friend or colleague, or you’re in a club that is wondering how to support all radio amateurs to enjoy the hobby, make a note of the date and be inspired! You can watch and ask questions live on the RSGB special BATC channel or YouTube channel at youtube.com/theRSGB
The RSGB’s National Radio Centre will be operating a special event callsign GB2DAY to commemorate the 80th anniversary of the D-Day landings during World War Two. The station will be active between the 6th and 9th of June. In addition, volunteers will be hosting the special demonstration station GB1SOE on Saturday the 15th of June. Don’t forget that RSGB members can gain free entry to Bletchley Park and the RSGB’s National Radio Centre by downloading a voucher from the RSGB website: rsgb.org/bpvoucher
The RSGB Board recently spent an afternoon visiting RSGB Headquarters, meeting staff and gaining a more detailed understanding of the work of this professional team. Later that day, the Board received training from members of the senior team about their specialist areas. During the Board meeting the following day, the Board decided to continue with its chosen four strategic priorities until the 2025 AGM. These priorities are the growth of amateur radio; membership of the RSGB; spectrum and licensing; and ensuring the continued financial stability of the Society. To make further progress with the outcomes of the recent growth workshop, the Board allocated a member of its team to champion each of the seven workstreams. Each workstream champion will now create a volunteer team, prioritise work tasks, set measurable objectives, define what success looks like, list deliverables and establish reporting mechanisms and frequency. More details will be shared about these over the coming months.
Do you have some spare time to support fellow radio amateurs? Are you passionate about the future of amateur radio? Do you like a challenge? The RSGB currently has volunteer vacancies for Regional Representatives in Region 7 South Wales, and Region 12 England East and East Anglia. Could you fill one of those roles? To learn more about being a Regional Representative see the RSGB website or contact the Regional Team Forum Chair, Keith Bird, G4JED via rr10@rsgb.org.uk
Next week is the 40th anniversary of Volunteers’ Week in the UK. As always, the RSGB will be taking part in this national event and thanking its volunteers for the great work they do for the Society and amateur radio generally. The Society will be sharing stories about some of its volunteers on its social media channels and then you’ll be able to read more details on the RSGB website later in the week at rsgb.org/your-stories
The May 2024 edition of RadCom Basics is now available. RadCom Basics is aimed at new amateurs and those who wish to refresh their skills and knowledge. Among others, this edition contains articles to help you learn about checking and testing components, how to keep your transmissions clean and how to build and tune an end-fed half-wave antenna for the 40 to 10m bands. Read more via rsgb.org/radcom-basics
And now for details of rallies and events
Spalding and District Amateur Radio Society’s Annual Rally is taking place today, Sunday the 2nd of June. This year sees the event taking place at a new venue: Spalding Rugby and Football Club, Centenary Park, Drain Bank North, Spalding, Lincolnshire, PE12 6AF. The event features a free on-site car park, inside and outside traders, an RSGB bookstall and an outside boot area. General admission is £3 per person. For more information visit sdars.org.uk/spaldingrally
The Junction 28 Radio Rally is coming up on Sunday the 9th of June at Alfreton Sports Centre, DE55 7BD, one mile from M1 Junction 28. The doors will be open from 10.15 am and admission will be £4. For more information visit snadarc.com or contact j28rally@snadarc.com
The Worked All Britain Awards Group will be holding its 2024 AGM from 12 pm at the Junction 28 Rally. Those unable to attend in person but wishing to join online via Zoom should email the Group’s secretary at m1aib@worked-all-britain.org.uk
The Mendips Rally is set to take place on Sunday the 9th of June. The Rally will be held at Farrington Gurney Memorial Hall, Church Lane, Farrington Gurney, BS39 6UA. The doors will be open from 9 am to 1 pm and admission will be £2. Access for traders will be available from 7.30 am. Inside tables cost £8 and field pitches are £5 each. Free car parking and hot and cold refreshments will be available on-site. For more information contact Luke at 07870 168 197 or email mendipsrally@hotmail.com
Now the Special Event News
Welland Valley Amateur Radio Society will be active as GB0WVR during Market Harborough Carnival on Saturday the 8th of June. The team of operators is planning to use SSB, FT8 and some CW on the 20, 17, 15, 12 and 10m bands. There may also be activity on the 40m band, depending on the working conditions. Listen out for the callsign which will be active from 10 am until late in the evening. For more information see QRZ.com
Throughout June, Stockport Radio Society will be active with the callsign GB0COL to mark the 80th anniversary of Colossus, the world’s first fully electronic computer. Bands and modes to be used include FM on the 2m band, SSTV and VHF digital voice. SSB, CW and RTTY will be used on the HF bands. Operators are also planning to be active via the QO-100 satellite. For more information visit g8srs.co.uk/gb0col
Next weekend, Torbay Amateur Radio Society will be active with a special event callsign GB80DCS to mark the 80th anniversary of D-Day. The station will be working from Slapton Sands in Devon from the afternoon of Friday the 7th of June until approximately 1200UTC on Sunday the 9th of June. A team of operators plans to use phone and CW on the HF and VHF bands. More information is available via QRZ.com
Now the DX news
Roland, F8EN is active as TR8CR from Gabon until at least the end of June. He will operate CW only and will celebrate his 96th birthday while there. QSL via F6AJA directly or via the Bureau. Roland can usually be found on the 30 to 10m bands using CW.
Tosy, JA6VZB is active as JD1BQW from Chichijima, AS-031, in Japan, until the 5th of June. He plans to concentrate on the 12 and 6m bands using FT8. QSL via Logbook of the World, eQSL, Club Log's OQRS, or the Bureau.
Now the contest news
National Field Day started at 1500UTC on Saturday the 1st of June and ends at 1500UTC today, the 2nd of June. Using CW on the 160 to 10m bands, where contests are permitted, the exchange is signal report and serial number.
The UK Six Metre Group Summer Contest started at 1300UTC on Saturday the 1st and ends at 1300UTC today, Sunday the 2nd of June. Using all modes on the 6m band, the exchange is signal report, serial number, locator and membership number.
Today, the 2nd of June, the UK Microwave Group Low Band Contest runs from 0900 to 1500UTC. Using all modes on 1.3, 2.3 and 3.4GHz frequencies, the exchange is signal report, serial number and locator.
The ARRL International Digital Contest started at 1800UTC on Saturday the 1st and ends at 2359UTC today, Sunday the 2nd of June. Using any digital mode, excluding RTTY, on the 160 to 6m bands, the exchange is your four-character locator.
On Tuesday the 4th, the 144MHz FM Activity Contest runs from 1800 to 1855 UTC. Using FM on the 2m band, the exchange is signal report, serial number and locator.
Also, on Tuesday the 4th, the 144MHz UK Activity Contest runs from 1900 to 2130 UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
On Wednesday the 5th, the 144MHz FT8 Activity four-hour Contest runs from 1700 to 2100UTC. Using FT8 on the 2m band, the exchange is a report and four-character locator. Also, on Wednesday the 5th, the 144MHz FT8 Activity two-hour Contest runs from 1900 to 2100UTC. Using FT8 on the 2m band, the exchange is a report and four-character locator. Stations entering the four-hour contest may also enter the two-hour contest.
The IARU ATV Contest starts at 1200UTC on Saturday the 8th and ends at 1800 UTC on Sunday the 9th of June. Using TV on 432MHz and up frequencies, the exchange is a serial number, four-digit code and locator. More details on the rules for this contest are available at tinyurl.com/IARUATV
On Sunday the 9th, the 2nd 144MHz Backpackers Contest runs from 0900 to 1300UTC. Using all modes on the 2m band, the exchange is signal report, serial number and locator.
Also on Sunday the 9th of June, the Practical Wireless 2m QRP Contest runs from 0900 to 1600UTC. Using AM, FM, SSB, CW and a maximum of 5W on the 2m band, the exchange is signal, serial number and locator.
Now the radio propagation report, compiled by G0KYA, G3YLA, and G4BAO on Thursday the 30th of May 2024
Last week was characterised by relatively quiet geomagnetic conditions and a fairly high solar flux. But is that all about to change?
Active region 3664 has returned. It is now named 3697 and has already emitted an X1.4-class solar flare. You may recall that it was AR 3664 that caused the aurora that was visible all over the UK around the 10th and 11th of May.
As Solarham.com says, “The chances for an Earth-directed eruption will increase with each passing day as the active sunspot region turns into a better geoeffective position.”
Scientists now believe that the coronal mass ejection associated with the long-duration X1.4-class flare on Wednesday the 29th may pass close enough to Earth to generate moderate G2 geomagnetic storming beginning on the 31st of May – just in time for this weekend’s National Field Day!
Otherwise, HF propagation has generally been good with decent F2-layer openings up to 21 and even 24MHz at times.
The 17 and 15m bands look to provide the best DX, with paths to the east in the morning, and to the west during late afternoon and early evening.
The 10m band is subject to Sporadic-E openings, with F2-layer openings mainly restricted to paths to South Africa and South America.
Next week, NOAA predicts that the solar flux index will be in the 165 to 200 range, with quiet geomagnetic conditions. However, that is perhaps a little optimistic as active region 3697, or perhaps 3691, could easily throw a spanner in the works, with a flare and associated CME potentially sending the Kp index skywards.
So, as always, keep an eye on the current state of the Sun at solarham.com, and work the bands while they are open!
And now the VHF and up propagation news from G3YLA and G4BAO
The close of the current week offers a temporary return of high pressure for this weekend. This should be good for some Tropo conditions for western parts of the UK. The weather turns a bit more unsettled going through the coming week, especially over northern Britain, but also occasionally in the south.
Rain at this time of the year can often be heavy and thundery with good prospects for GHz bands rain scatter, but this may have to wait for the end of next week when a low moves north from France towards the southern UK.
The early part of June is a time of several minor meteor showers. These should offer scope for meteor scatter operators as well as provide some fuel for Sporadic-E propagation which rocket measurements show consists of long-lived meteor ions.
Sporadic-E propagation is often associated with the position of jet streams in the upper troposphere due to the turbulence that these fast-flowing currents of air generate.
In the coming week, the jet stream pattern becomes much weaker, although still with a few options. Daily blogs are available at Propquest.co.uk for those who are interested.
Don’t ignore the prospects for multi-hop transatlantic paths to the United States and particularly the Caribbean, which are usually well supported in the early part of the season before the upper winds over the Caribbean change over to high-summer slacker flow.
Equally, multi-hop Sporadic-E paths to the Far East are worth checking in the early morning following the effects of the now displaced northerly meandering jet stream flow across northern Russia.
Moon declination went positive again on Saturday the 1st of June, so the coming week will see lengthening Moon windows. EME path loss is falling, reaching a minimum at perigee today, Sunday the 2nd of June. 144MHz sky noise is low apart from Thursday when the Sun and Moon are close in the sky.
And that’s all from the propagation team this week.
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