Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day:

    9-29 April 2026 – 100 Years of TV – Exhibition in Helensburgh. See Radio News Items. 

    Sun 12th April 2026 – Norbreck Rally at Blackpool – photos coming in – see below.

    Wed 15 April – St Fillan’s Church, Buckstone Drive – 20:00h – LRS SPRING SURPLUS SALE.

LRS MEETINGS

  • Wed 15 Apr – St Fillan’s Church, Buckstone Drive – 20:00h – LRS SPRING SURPLUS SALE.

    Wed 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.

    Wed 29th April – Wee Bennet’s Bar evening  – 7:30pm


  • 12 April 2026 – Norbreck (Blackpool) Rally

    Curry group on the Saturday night.

    Kay GM6KAY & Pete GM4BYF at the Bispham Hotel.


  • 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.


  • Braehead Rallies Discontinued

    Due to changes in large venues legislation, it will not be possible to continue the Braehead Rallies in Glasgow.

    See: https://www.braeheadradiorally.com/

  • Would like to do the 144 MHz May weekend at Gatehouse of Fleet if there are enough people?           Anyone up for this on 15 – 17 May?
    As an alternative could do the May UHF and microwaves weekend on 1 – 3 May instead?
    73 –  Norman Stewart GM1CNH
  • 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, RECENT MEETINGS, 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.

  • 9-29 April 2026 – JLBTV100 – 100 Years of Television – Helensburgh.

    9-29 April 2026 –  JLBTV100 – 100 Years of Television – Helensburgh.

    Test card with John Logie Baird, the inventor of Television. Iain Baird, grandson of John Logie Baird, the inventor of

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  • 28 March 2026 – GMDX-2026 Convention & Dinner at Bannockburn.

    28 March 2026 – GMDX-2026 Convention & Dinner at Bannockburn.

    Saturday 28th March 2026 – 27th ANNUAL GMDX CONVENTION & DINNER The 27th Annual GMDX Convention & Dinner was held

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  • Bletchley Park Visit

    Bletchley Park Visit

    Your webmaster’s daughter Sheila recently visited Bletchley Park, including the RSGB’s National Radio Centre, GB3RS, which she enjoyed very much.

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  • 11th March 2026 – Which Way is Up? by Malcolm GM3TAL & Sue Hamilton

    11th March 2026 – Which Way is Up? by Malcolm GM3TAL & Sue Hamilton

    Anatomy of human balance system. A wee bit of physics, accelerometry and… Read more

  • 25 March 2026 – Rig Testing & Calibration Evening.

    25 March 2026 – Rig Testing & Calibration Evening.

    Pete GM4BYF, Bill GM8RBT, Bob GM4CMI, Brian GM8BJF. Some members had requested… Read more

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

  • For Sale: Sigma 2010 Skip Master 25-30MHz am/fm/ssb, fibreglass home base antenna

    John GM4JRT has  for sale this aerial a   Sigma 2010 skip master 25-30MHz am/fm/ssb , fibreglass home base antenna  ,

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  • 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

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  • 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

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  • 25 March 2015 – Vector Network Analyzer – Brian Flynn GM8BJF

    25 March 2015 – Vector Network Analyzer – Brian Flynn GM8BJF

    LRS member Brian Flynn GM8BJF talked about The Vector Network Analyzer (VNA) at the meeting of the LRS on Wed

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  • Lecture – James Clerk Maxwell – Thursday 19 March 2015

    Lecture – James Clerk Maxwell – Thursday 19 March 2015

    Click for FULL-SIZE flier Although this lecture is free, seats must be reserved in advance by contacting Tom at: stevenson.roslin@talk21.com

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  • 11 March 2015 – Antenna Modelling – Brian Howie GM4DIJ

    11 March 2015 – Antenna Modelling – Brian Howie GM4DIJ

    Brian Howie GM4DIJ talked about and demonstrated Antenna Modelling Software at the LRS meeting on 11th March 2015. Brian writes:

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  • 25 Feb 2015 – The Cloud – Andy Sinclair MM0FMF

    25 Feb 2015 – The Cloud – Andy Sinclair MM0FMF

    The subject of the LRS meeting on 25th February was that mysterious place where we are told we shall be

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  • 11 Feb 2015 – Using a VDA on a Scottish Beach – Malcolm Hamilton GM3TAL

    11 Feb 2015 – Using a VDA on a Scottish Beach – Malcolm Hamilton GM3TAL

    Malcolm Hamilton GM3TAL talked about “Using a Vertical Dipole Array on a Scottish Beach” at the LRS meeting on Feb

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  • 28 Jan 2015 – Maritime Mobile off the West Coast – Geoff Crowley MM5AHO

    28 Jan 2015 – Maritime Mobile off the West Coast – Geoff Crowley MM5AHO

    Our good friend Geoff Crowley MM5AHO braved snowy roads on January 28th to talk about his Maritime Mobile adventures off

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  • 21 Jan 2015 – LRS Video Night at ECVS

    21 Jan 2015 – LRS Video Night at ECVS

      Aspidistra (from The Secret Wireless War)   The first LRS meeting of 2015 was the annual Video Night, arranged and

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  • New Video Section on Website – contributions invited

    New Video Section on Website – contributions invited

     One of the exciting videos now available! A new section has been added to the LRS Archive area of this

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  • 10th Dec 2014 – LRS Christmas Curry – Himalaya Restaurant

    10th Dec 2014 – LRS Christmas Curry – Himalaya Restaurant

      Colin GM4HWO, Mike MM0MLB, Peter GM4DTH, Alan GM3PSP Sixteen LRS members and friends attended the LRS Christmas Curry on

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  • 26th Nov 2014 – From Dipoles to Hexbeams in African Locations – Nick Henwood G3RWF

    26th Nov 2014 – From Dipoles to Hexbeams in African Locations – Nick Henwood G3RWF

    At the LRS meeting on 26th November 2014 Nick Henwood G3RWF talked about “From Dipoles to Hexbeams in African Locations”.

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  • Visit by Eddie DU1EV – Past President of Philippines ARA – 6th Nov 2014

    Visit by Eddie DU1EV – Past President of Philippines ARA – 6th Nov 2014

    Thanks to communications from George GM4COK / DU1GM in the Philippines, we entertained Eddie Valdez DU1EV, Past-President of the Philippines

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  • 12th Nov 2014 – The Post Office Tower – Mike Burgess MM0MLB

    12th Nov 2014 – The Post Office Tower – Mike Burgess MM0MLB

      At the meeting of the LRS on 12th November Mike Burgess MM0MLB presented “The Post Office Tower – the

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