Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day

    18 Feb 2026- LRS Net 106 – 20:00h 144.350MHz SSB – all welcome.

    25 Feb 2026 – BHH 20:00h – Digital Voice Modes  by Allister Watson GM7RYR

    Feb 2026 – RSGB Honour Roll incl. LRS members & friends – See Radio News Items.

  • 14 Feb 2026 – Microwave Modules 144MHz to 1296MHz Transverter for sale by Pete GM4BYF – see Items for Sale below.

    14 Feb 2026 – Microwave Modules 144MHz to 70MHz Transverter for sale by Pete GM4BYF – see Items for Sale below.

LRS MEETINGS

  • 22 Apr 2026 BHH 20:00h – Microwave energy generation advances which enabled the development of WW2 airborne radar by Dr Peter Grant, Emeritus Regius Professor of Engineering, University of Edinburgh.


  • SESAME – March IET Talk: The Voyager Interstellar Mission – 4th March  at 2.00pm Napier University Colinton Campus – Rivers Suite.
    Launched in 1977, the Voyager 1 & 2 spacecraft continue to send back scientific data despite now being almost 1 light-day from Earth.
    How has this been done and what of the future?
    The talk to be given by LRS members, James Gentles GM4WZP (engineer) and Dr John Cooke GM8OTI (scientist), will cover the achievements necessary to maintain this flow of scientific data back to Earth and the scientific discoveries made.
    You do not have to register but it does help us plan the event. The link to register is given below.
  • Wed 25 Feb 2026 – 8pm at BHH – Digital Voice Modes by Allister Watson GM7RYR.


     

  • Wed 11 Feb 2026 – LRS Quiz Night 2026

    The LRS Quiz Night 2026 was prepared and organized by Brian Howie… Read more

  • Sun 12 April 2026 – Norbreck (Blackpool) Rally

    Pete GM4BYF confirms that parking at the rear of the Norbreck Hotel will be free provided that car owners register on the tablet provided within the convention.

  • Saturday 28th March 2026 – 27th ANNUAL GMDX CONVENTION & DINNER

    The 27th Annual GMDX Convention & Dinner will be held on Saturday 28th March 2026 at the King Robert Hotel, Stirling, FK7 0LJ.
    A link to the Convention Programme is below, along with the booking form. Please use the instructions on the booking form, or visit the GMDX website link below to secure your booking: https://gmdx.org.uk/27th-annual-gmdx-convention-dinner/  It would be very much appreciated if you could book as soon as possible. See you there! Thanks & 73. Gordon, MM0GOR GMDX SecretaryGMDX Convention Programme 27th March 2026
  • Sunday 25 Oct 2026 – Galashiels Rally

  • Friday 14th August 2026 18:00 to 21:00 Cockenzie & Port Seton Junk Night, Port Seton Community Centre, South Seton Park Port Seton EH32 0BG

  • Sat 31 Oct 2026 – GMRT-2026 at MOC Burntisland & Dinner at Kingswood Hotel

    The 2026 Scottish Microwave Round Table (GMRT-2026) will be held as usual at the Museum of Communication in Burntisland, followed by dinner at the nearby Kingswood Hotel.

    Looking for a programme organizer for GMRT – contact Colin GM4HWO.

    Details will be available nearer the date.

  • 2026 RSGB Contest Rules published 20 Dec 2025:
    2m May contest back to old slot.
    70cm and 23cm 24hours again for VHF NFD.
    Bonuses rather than multipliers (Post code etc) retained.

    https://www.rsgbcc.org/vhf/rules/26rules/frameindex.html

    Tnx Brian GM4DIJ.

  • The LRS operates GM3HAM/P from a great site near Gatehouse of Fleet in Dumfries & Galloway.

    5-6 July 2025 – VHF NFD – see report in About LRS – Contest / Portable.

    (This photo by Andy MMØFMF / now GM4LLD, is in RSGB RadCom Sept 2025, p.80).

test card

RADIO NEWS, SILENT KEYS and FOR SALE / WANTED

Click on image or “read more” to open full article.

Send items to Alan GM3PSP:

webmaster@lothiansradiosociety.com

Items usually archived as News or Silent Keys in LRS Archive after 1 month.

  • RSGB Old Timers’ Honour Roll 2026

    The February 2026 issue of RSGB RadCom magazine lists all those who have been members of the RSGB for 50

    Read more

  • NASA says ISS will return to Earth in 2030

    NASA says ISS will return to Earth in 2030

    NASA has announced that the International Space Station (ISS) will return to earth in 2030, set to de-orbit into the

    Read more

  • 2 Feb 2026 – GM4DIJ/B Personal Beacon in Edinburgh on 1296.7415 MHz now being heard widely.

    Brian GM4DIJ is now running an attended low-power personal beacon callsign GM4DIJ/B on 1296.7415MHz in the 23cm band. It is

    Read more

  • 29 Jan 2026 – LRS Committee Meeting at QTH-GM4HWO.

    29 Jan 2026 – LRS Committee Meeting at QTH-GM4HWO.

    The LRS Committee met at Colin GM4HWO’s QTH on 29th January 2026. Rear: Colin GM4HWO, John GM4JRT, James GM4WZP. Front:

    Read more

  • Sept-Oct 2026 – DXpedition to Colombia by Norman MM0BMG

    Following last year’s event. Norman is organizing another DXpedition to Colombia in the autumn of 2026. RSGB RadCom has accepted

    Read more

There are no current silent key notifications. Click on the heading to see the silent key archive.

  • 14 Feb 2026 – Microwave Modules 144MHz to 70MHz Transverter for Sale by Pete GM4BYF.

    14 Feb 2026 – Microwave Modules 144MHz to 70MHz Transverter for Sale by Pete GM4BYF.

    14 Feb 2026 – Microwave Modules 144MHz to 70MHz Transverter for Sale by Pete GM4BYF Measured Power :-9W output on

    Read more

  • Microwave Modules 144MHz to 1296MHz Transverter for sale by Pete GM4BYF

    Fully tested – 10W in on 144 generates 2W on 1296.   Specification attached below. Offering to LRS members for £50.  I

    Read more

  • 7 Feb 2026 – FREE Technical Books available from Andy GM4LLD

     I have the following books available for FREE. If you want one, please reply direct to andy.gm4lld AT gmail.com <http://gmail.com> and I

    Read more

  • 29 Jan 2026 – Items for Sale by Norman MM0BMG (Reduced Prices).

    Norman has reduced the prices of many of the items on his list: GM1CNH Equipment Sale Updated: 29 January 2026

    Read more

  • 2 July 2015 – Bienvenu en Edimbourg, Cedric F5PSR

    2 July 2015 – Bienvenu en Edimbourg, Cedric F5PSR

      Cedric F5PSR from the south of France contacted the secretary prior to coming to Edinburgh for an English language

    Read more

  • Summer Pub Nights – 2nd & 4th Wednesdays in July & August

    Summer Pub Nights – 2nd & 4th Wednesdays in July & August

    During July and August the LRS held informal Pub Nights on the usual meeting nights (2nd & 4th Wednesdays) at

    Read more

  • 15 June 2015 – Congratulations to Stuart Wright MM3TZP/LLB.

    15 June 2015 – Congratulations to Stuart Wright MM3TZP/LLB.

      Colin GM4HWO & Stuart MM3TZP, LLB. Congratulations to Stuart Wright MM3TZP who has graduated Bachelor of Laws with 2.1

    Read more

  • 7 June 2015 – Livingston Rally

    7 June 2015 – Livingston Rally

    Microwavers Brian GM8BJF (LRS) & Alan GM0USI (Glasgow) There was a good turnout for the Central Scotland Mini Radio Convention

    Read more

  • 24 June 2015 – LRS Summer Barbecue

    24 June 2015 – LRS Summer Barbecue

    Pete GM4BYF, Brian GM8BJF, Robin GM4YPL & Chris GM4YLN The annual summer barbecue of the Lothians Radio Society was held

    Read more

  • 10 June 2015 – LRS Annual General Meeting

    10 June 2015 – LRS Annual General Meeting

    After the AGM, members adjourned to the new hotel deck to enjoy refreshments in the nice sunny evening. The Annual

    Read more

  • 50th Anniversary of Death of Sir Edward Appleton

    50th Anniversary of Death of Sir Edward Appleton

    Photo courtesy of Edinburgh University The University of Edinburgh has commemorated the 50th anniversary this year of the death of

    Read more

  • 11 April 2015 – LRS Members Win RSGB Awards

    11 April 2015 – LRS Members Win RSGB Awards

      Chris Grierson GM4YLN & John Gould G3WKL. At the GMDX Convention at Bannockburn on 11th April 2015, RSGB President

    Read more

  • 27 May 2015 – D/F Hunt with fox Peter Dick GM4DTH

    27 May 2015 – D/F Hunt with fox Peter Dick GM4DTH

    L-R: GM8KCS, GM4HYR, GM3TAL, GM4DTH, GM8OTI, GM3PSP, GM4WZG. The annual LRS Direction-Finding Contest (D/F Hunt) was held on 27th May

    Read more

  • 12 May 2015 – Brian Flynn GM8BJF Article in RadCom.plus Opening Issue

    12 May 2015 – Brian Flynn GM8BJF Article in RadCom.plus Opening Issue

    Congratulations to LRS member Brian Flynn whose article “A Versatile PLL PC Board Design – for Applications from HF to

    Read more

  • 8 May 2015 – 10GHz GM8FFX/B Beacon Built & Installed by Brian Flynn GM8BJF

    8 May 2015 – 10GHz GM8FFX/B Beacon Built & Installed by Brian Flynn GM8BJF

    The GM8FFX/B hardware. LRS member Brian Flynn GM8BJF has built and installed a second personal beacon on 10GHz in less

    Read more

  • 2/3 May 2015 – GM3HAM/P in Microwave Trophy at Gatehouse of Fleet

    2/3 May 2015 – GM3HAM/P in Microwave Trophy at Gatehouse of Fleet

    Brian GM8BJF and Alan GM0USI A “compact” team of Brian GM8BJF (operator of GM3HAM/P) and Alan GM3PSP (chief cook /

    Read more

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