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G4TNU  > NEWS     02.03.25 02:56l 282 Lines 13877 Bytes #999 (0) @ EU
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Subj: RSGB Main News - 02 Mar 2025
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T:From: G4TNU@GB7CIP.#32.GBR.EURO <g4tnu@gb7ipf.ampr.org>
T:Newsgroups: ampr.news.europe
T:Message-Id: <E1_2209701_G4TNU@gb7ipf.ampr.org>

GB2RS Main News for Sunday the 2nd of March 2025

The news headlines:

* British Science Week – will you be taking part in an 
amateur radio activity?
* Could you contribute to the RSGB Technical Forum? 
* The RSGB is looking for an Assistant RadCom Editor


British Science Week starts this Friday the 7th of March and gives 
radio amateurs the opportunity to share their passion and knowledge 
of the hobby to reach new audiences. Schools including Kingsmead 
School in Taunton and St Anne's Catholic Primary School, Ormskirk 
have radio-related activities planned for students. Clubs including 
South Derbyshire and Ashby Woulds Amateur Radio Group will be 
involved with events that are open to the public. A Men's Sheds group 
in Crowthorne and Wokingham will be active as G8EYM and would 
appreciate skeds, especially with other Men's Sheds – could you 
arrange one with them? In another fantastic development for this 
year, the RSGB Outreach team has partnered with the Radio 
Communications Foundation to provide FM radio receiver kits for 15 
school, university, scout and youth groups to build. You can find 
details of these events, plus more, by going to rsgb.org/bsw and 
choosing the "Events happening near you" tab on the righthand menu. 
If you have an activity taking place, there is still time to let the 
Society know so it can help promote the event. Email the RSGB British 
Science Week Coordinator, Ian Neal, M0KEO via bsw<at>rsgb.org.uk  
Even if you haven't planned anything yet, you can still get involved 
by doing the RSGB's official British Science Week activity with your 
friends and family. You can find that and other ideas and resources 
on the RSGB British Science Week web page. Be inspired, get involved 
and show the very best that amateur radio has to offer.

The RSGB Technical Forum is accepting expressions of interest from 
people who would like to join the group. The Forum is a body of 
technical experts that review articles submitted to the RSGB RadCom 
Editors. It provides a recommendation on whether they should be 
accepted for publication, and whether they are best suited to RadCom, 
RadCom Basics or RadCom Plus. If you are able and willing to 
contribute to the RSGB Technical Forum, please write in the first 
instance to gm.dept<at>rsgb.org.uk and include a short summary of 
your relevant amateur radio and professional expertise.

The RSGB is looking for an Assistant Editor to join the team that 
produces its suite of RadCom publications. The successful candidate 
will be involved in everything from magazine production and 
sub-editing, to writing articles and planning content. More 
information is available on page 83 of the February 2025 issue 
of RadCom or via rsgb.org/careers  If you are interested in 
applying for the role, email radcom<at>rsgb.org.uk

The Commonwealth Contest is a unique annual event which has run every 
year since 1931. Held over the weekend nearest to Commonwealth Day, 
it is loved by many RSGB members and radio amateurs throughout the 
Commonwealth. In 2024 over 240 individual entrants and 15 
Commonwealth Headquarters stations representing national societies 
were active. The Commonwealth Contest is a treasure hunt with 
amateurs in distant locations looking to make a QSO with you, so if 
you are not a regular contest participant or you have a simple HF 
setup, you might use the Contest as an opportunity to make DX QSOs. 
UK amateurs are travelling to the Caribbean, the Falklands and New 
Zealand, so your scope for QSOs is expanded, and many VK, ZL, VU and 
VE amateurs will be joining in too. This year the Contest takes place 
on the 8th of March, and you can find out more on page 38 of the 
March issue of RadCom and on the RSGB website via 
tinyurl.com/commonwealth-contest

On Saturday the 29th of March, the RSGB National Radio Centre 
Coordinator, Martyn Baker, G0GMB, together with Andy Webster, G7UHN 
from the Radio Communications Foundation, will be delivering a talk 
in the Fellowship Auditorium at Bletchley Park. It will introduce 
people to the radio spectrum and how to get to grips with the 
fundamentals of radio transmission. The RSGB is delighted that its 
members can benefit from a 10% discount, reducing the price to 
GBP 14.40. To find out more, go to the ‘What's on' section on the 
Bletchley Park website via bletchleypark.org.uk  If you'd like to 
visit the wider Bletchley Park site after the talk, RSGB members can 
gain free entry by downloading a voucher from rsgb.org/bpvoucher

Amateur Radio Clubs On The Air is getting ready for a second weekend 
of operating on the 22nd and 23rd of March. It is a chance for 
amateurs to promote their club, have some fun and collect points for 
an award. All bands may be used, using any mode including SSB, CW, 
FM, RTTY, FT8/4 and other digital modes. This is an ongoing award, 
and contacts may be claimed from 23 March 2024 onwards. You can find 
full details on the Leicester Radio Society website at g3lrs.org.uk, 
via the G3LRS page at QRZ.com  or by emailing arcota<at>g3lrs.org.uk

Please send details of all your news and events to 
radcom<at>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 2nd of March, the Exeter Radio Rally is taking place at a 
new venue. The event will be held at The Kenn Centre, EX6 7UE, from 
10am. Traders and catering will be available on site. For more 
information phone Pete, G3ZVI on 07714 198 374 or email 
g3zvi<at>yahoo.co.uk

On Sunday the 16th of March, the Ripon and District Amateur Radio 
Society Rally will take place at Great Ouseburn Village Hall, 
Lightmire Lane, Great Ouseburn, York YO26 9RL. Doors open for traders 
at 7.30am and then to the public at 10am for an admission price of 
GBP 3. Free parking, refreshments and bacon butties will be 
available. Tables cost GBP 10 each. For enquiries or to book one or 
more tables, please email radars.rally<at>gmail.com


Now the Special Event news

The British Railways Amateur Radio Society is running special event 
station GB0LMR and GB2SDR during 2025 to celebrate 200 years of train 
travel since 1825. Starting from April, it will also be running GB2TT 
to celebrate the same anniversary. QSL will be via the Bureau. More 
information is available at QRZ.com  and via webrars.info

From the 1st to the 28th of March George, MM0JNL will once again be 
activating special event station GB0GTS. This year the station is 
active in support of the Great Tommy Sleepout. This national 
challenge aims to raise funds and awareness for all former UK service 
personnel who are living homeless. More details are available at 
QRZ.com  and rbli.co.uk


Now the DX news

Operators R1BIG, RW3RN, W8HC, R9LR and N3QQ are active from Chiriqui 
[CHI-REE- KEY], Panama as 3F3RRC until the 3rd of March. 
The VK9XU Team will be active from Christmas Island, IOTA reference 
OC-002, until the 4th of March. They will operate on 160 - 6m, CW, 
SSB, RTTY, FT8 and FT4. QSL via DL2AWG, ClubLog and Logbook of the 
World.

Looking ahead, DA1DX, DK9IP, DM6EE and DL8LAS will be active from 
Anegada [A-NE-GA-DA] Island in the British Virgin Islands 
as VP2VI from the 10th to the 27th of April.


Now the contest news

The ARRL DX SSB Contest started at 0000UTC on Saturday the 1st of 
March, and ends at 2359UTC today, the 2nd of March. Using SSB on the 
160 to 10m bands, where contests are permitted, the exchange for 
non-US and Canadian stations is signal report and transmit power in 
Watts. US and Canadian stations will send their State/Province in 
place of transmit power.

The RSGB March 144MHz/432MHz Contest started at 1400UTC on Saturday 
the 1st of March and ends at 1400UTC today, the 2nd of March. Using 
all modes on the 2m and 70cm bands, the exchange is signal report, 
serial number, and locator. 

Today, the 2nd of March, the UK Microwave Group Low Band Contest runs 
from 1000 to 1600UTC. Using all modes on the microwave bands, the 
exchange is signal report, serial number and locator. 

Also today, the 2nd of March, the Worked All Britain 80m phone 
Contest runs from 1800 to 2200UTC. Please note that this is an 
SSB-only contest, and the exchange is signal report, serial number 
and Worked All Britain area. Entries to be with the contest manager 
by March the 12th. The full rules can be seen on the WAB web site. 

On Monday, the 3rd of March, the RSGB 80m Club Championship DATA 
Contest runs from 2000 to 2130UTC. Using RTTY and PSK63 on the 80m 
band only, the exchange is signal report and serial number. 

On Tuesday, the 4th of March, the RSGB 144MHz FM Activity Contest 
runs from 1900 to 1955UTC. Using FM on the 2m band, the exchange is 
signal report, serial number and locator.

Also on Tuesday, the 4th, the RSGB 144MHz UK Activity Contest runs 
from 2000 to 2230UTC. Using all modes on the 2m band, the exchange is 
signal report, serial number and locator.

On Wednesday, the 5th, the RSGB 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 5th, the 
RSGB 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.

On Wednesday the 5th, the UK and Ireland Contest Club Contest runs 
from 2000 to 2100UTC. Using SSB on the 80m band, the exchange is your 
six-character locator.

The Commonwealth Contest starts at 1000UTC on Saturday the 8th of 
March and ends at 1000UTC on Sunday the 9th of March. Using CW on the 
80 to 10m bands, where contests are permitted, the exchange is signal 
report and serial number. The Commonwealth HQ stations will also send 
‘HQ' as part of the contest exchange.


Now the radio propagation report, compiled by G0KYA, G3YLA and G4BAO 
on Thursday the 27th of February 2025

We had another week of mixed geomagnetic conditions. The Kp index 
rose to a high of five with visible aurora over the UK at times.

Two large coronal holes are now both facing Earth. A solar wind 
stream flowing from these zones is expected to flow past Earth, 
possibly on Friday the 28th of February or Saturday the 1st of March. 
Active geomagnetic conditions with a Kp index of four are currently 
forecast for this weekend.

There has also been more solar flare activity over the past seven 
days with an X2-class flare on the 23rd and ten M-class flares. The 
X-class flare occurred at 19:27UTC so had little effect in Europe as 
the Sun had set. Luckily, an associated coronal mass ejection was not 
Earth-directed. Another fast-moving CME on the 24th was also not 
Earth-directed.

As we enter March it looks as though the Sun is still very active. 
The solar flux index stood at 180 on Thursday the 27th, after hitting 
210 on the 23rd. Maximum usable frequencies over 3,000km are still 
reaching 34-35MHz around midday, while night-time MUFs are generally 
around 10-11MHz, with occasional openings on 20 metres.

This week Bob, VP8LP on the Falkland Islands has been active on 10 
metres SSB and has been worked from the UK.

As we enter March this is a good time for North-South paths on HF, 
such as UK to South Africa and UK to South America. The spring 
equinox is also a good time for auroral conditions.

NOAA predicts the Sun will start next week with an SFI of 190, 
perhaps falling to 170-180 as the week progresses. We hesitate to say 
this, but geomagnetic conditions are predicted to be good once we get 
past the disturbances on the 28th and the 1st, but only time will 
tell!


And now the VHF and up propagation news from G3YLA and G4BAO

There is likely to be a welcome return of high pressure for much of 
the period from this weekend until the middle of the coming week on 
the 5th of March. 

Models show a return of unsettled Atlantic weather, meaning lows, 
fronts, showers and rain scatter for the GHz bands. Until then, it 
will be typical high-pressure Tropo conditions with an extensive 
temperature inversion aloft caused by the descending warming air in 
the high-pressure region. 

This should provide ducting conditions over a large part of the 
country. As often, the far north of the UK will probably just miss 
out and retain too much breeze for the inversion to be effective.

The lull in meteor shower activity continues, so once again your best 
chances will be in the morning hours around, or just before, dawn. 
The Sun has kept aurora seekers busy and shows how frequently it can 
just tip into the right disturbed conditions at this stage of the 
solar cycle. As we said earlier, there have been reports of visible 
aurora in the past week. 

The signs for this are the Kp index rising to five or greater and a 
flutter on LF band signals or trans-polar paths on the HF bands.

The new Sporadic-E season is almost upon us, but we are not there 
yet. Check the graphs on Propquest for signs of enhanced foEs values 
and check the HF bands first; 10m is particularly good for strong 
European Es signals.

EME conditions will be predictable as usual, with Moon declination 
rising all week and path losses at their minimum at perigee late on 
Saturday the 1st of March. 144MHz sky noise is low from this coming 
weekend, rising to moderate by Friday the 7th. 

And that's all from the propagation team this week.


And that's the end of the main news for this week prepared by the
Radio Society of Great Britain.  Items for inclusion in subsequent
bulletins can be emailed to  radcom<at>rsgb.org.uk to arrive by
10:00 on the Thursday before transmission.


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