Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day

    FREE Technical books from Andy GM4LLD – See Items for Sale, below.

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

LRS MEETINGS

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

    …………………………………………………………………………………….

  • 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.

There are no posts in category “RECENT MEETINGS”

  • 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.

  • 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

  • 20 Jan 2026 – Powerful X-Class Solar Flare causes Aurora in Scotland and Auroral Radio

    20 Jan 2026 – Powerful X-Class Solar Flare causes Aurora in Scotland and Auroral Radio

    Aurora from Dyke, Moray. Peter GM4DTH reports that an X1.9 flare and an associated CME were responsible for the events

    Read more

  • 8 Jan – Strange Data Transmission on Medium Wave Band.

    8 Jan – Strange Data Transmission on Medium Wave Band.

    Brian Howie GM4DIJ reports: “I’ve come across a high-speed RTTY-sounding signal on the Medium Wave Band on 570kHz . I can

    Read more

  • 19 Jan 2026 – Silent Key – “Dave-6” – David Henderson GM6KGZ

    19 Jan 2026 – Silent Key – “Dave-6” – David Henderson GM6KGZ

    David’s funeral on Wed 11th February 2026 at Mortonhall Crematorium was attended by several LRS members and other amateurs.. Click

    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

  • Wed 8th Feb 2012 – Aurora Explained by Dr. David Gavine

    Wed 8th Feb 2012 – Aurora Explained by Dr. David Gavine

    At the meeting of the Lothians Radio Society on Wednesday February 8th Dr. David Gavine talked on “Aurora Explained” – how it is caused by

    Read more

  • HAPPY NEW YEAR!

    HAPPY NEW YEAR!

    (Photo by GM3PSP) A Happy New Year to all our readers! We look forward to welcoming you to the meetings of

    Read more

  • Wed 11th Jan 2012 – Video Evening – ‘The Spies Who Lost the Battle of Britain’

    Wed 11th Jan 2012 – Video Evening – ‘The Spies Who Lost the Battle of Britain’

    CHL – Chain Home Low radar installation The first meeting of the LRS in 2012 was the Video Evening on

    Read more

  • Wed 25th Jan 2012 – International Lighthouses Weekend 2011 by Geoff Crowley MM5AHO

    Wed 25th Jan 2012 – International Lighthouses Weekend 2011 by Geoff Crowley MM5AHO

                 Approaching Skerryvore Lighthouse Geoff Crowley MM5AHO described and showed video footage shot by his son Matt MM1EUI of their participation in the International

    Read more

  • RSGB EGM on 19th November 2011 – All Motions Carried

    RSGB EGM on 19th November 2011 – All Motions Carried

    Photo courtesy RSGB  At the RSGB EGM held on 19th November 2011 at the Hilton Metropole Hotel, Birmingham NEC, all the

    Read more

  • Wed 14th December 2011 – LRS Christmas Curry

    Wed 14th December 2011 – LRS Christmas Curry

    Paul GM4UPN & Brian GM8BJF, winners of the annual “Largest Naan” competition in 2011. (Photo by GM3PSP) The annual Lothians Radio

    Read more

  • Wed 23rd Nov 2011 – Communication Receiver Design by David Stockton GM4ZNX

    Wed 23rd Nov 2011 – Communication Receiver Design by David Stockton GM4ZNX

    (Photo courtesy GM4ZNX) David Stockton GM4ZNX talked about Communication Receiver Design at the LRS meeting on 23rd November 2011. He described the evolution of

    Read more

  • 5th Nov 2011 – GMRT – Scottish Microwave Round Table

    5th Nov 2011 – GMRT – Scottish Microwave Round Table

    LRS Member Chris GM4YLN with Brian GM8BJF who brought a ton of test equipment to Burntisland to provide rig-testing for GMRT participants.

    Read more

  • 9th Nov 2011 – GPS – Global Positioning System – by Andy Sinclair MM0FMF

    9th Nov 2011 – GPS – Global Positioning System – by Andy Sinclair MM0FMF

    Graphic courtesy www.gps.gov  LRS Secretary Andy Sinclair MM0FMF gave a comprehensive talk about GPS – Global Positioning System – and its applications

    Read more

  • Sun 23rd Oct 2011 – Galashiels Rally

    Sun 23rd Oct 2011 – Galashiels Rally

    Jack GM1CQC & Alan GM3PSP at the LRS table at the Gala Rally 2011. (Photo by Peter GM4DTH) The Galashiels

    Read more

  • VHF NFD 2011 – Lothians 2nd in Restricted Section

    VHF NFD 2011 – Lothians 2nd in Restricted Section

    VHF NFD site with some of our operators relaxing.  The results of VHF NFD 2011 are just out and show

    Read more

  • 2nd June 2012 – Central Scotland Mini-Convention

    2nd June 2012 – Central Scotland Mini-Convention

    (Photo courtesy L&DARC) Lecture Programme & Poster available below. The Livingston and District Amateur Radio Club held a very successful Central Scotland Mini Convention on

    Read more

Scroll to Top