Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day

    SEASON’S GREETINGS from the Committee to all LRS Members & Friends.

    RSGB 2026 Contest Rules Update – See Contest Calendar below. 

    Wed 7th Jan 2026 – 7:30pm – LRS Pub Night at Wee Bennet’s Bar, Maxwell St, Morningside Stn.

    Wed 14th Jan 2026- NOTE 7:30pm – BHH Gathering Room – LRS Video Night – see below for program.

LRS MEETINGS

  • Wed 7th Jan 2026 – 7:30pm – LRS Pub Evening at Wee Bennet’s Bar, Maxwell St, Morningside Stn.

    Wed 14th Jan 2026 – NOTE START TIME – 7:30pm –  LRS Video Evening in BHH Gathering Room:

    • From Raw Crystal to Crystal Oscillator – Crystals Go to War in 1943. (45 min)
    • The Spying Game – the SOE (from History Channel). (45 min).

    Wed 21 Jan 2026 – 7:30pm – LRS Net 194 – 144.350MHz SSB.

    Wed 28 Jan LRS at BHH – ALMA (Atacama Large mm Array) – A  Radio Observatory in Chile – Trials and Tribulations of working at greater than 100 GHz by Bill Dent GM8RBT.

  • 10 Dec 2025 – LRS Christmas Curry

    10 Dec 2025 – LRS Christmas Curry

    We met for pre-dinner drinks at Jeremiah’s Taproom in Elm Row (in… 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.

  • 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).

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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.

  • 12 Nov 2025 – A Radio Safari to Eswatini 3DAØ (formerly Swaziland) by Malcolm Hamilton GM3TAL / 3DAØMH

    12 Nov 2025 – A Radio Safari to Eswatini 3DAØ (formerly Swaziland) by Malcolm Hamilton GM3TAL / 3DAØMH

    Speaker Malcolm Hamilton GM3TAL / 3DAØMH.                            

    Read more

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

  • 12 Dec 2025 – For Sale by Dave 6 – GM6KGZ – Owon Spectrum Analyzer With Tracking Generator- Portable and Rechargeable – 9kHz. – 1.5GHz – As New

    12 Dec 2025 – For Sale by Dave 6 – GM6KGZ – Owon Spectrum Analyzer With Tracking Generator- Portable and Rechargeable – 9kHz. – 1.5GHz – As New

    Owon HSA015- TG  Spectrum Analyzer With Tracking  Generator- Portable and Rechargeable – 9kHz. – 1.5GHz 8” IPS Colour Touch-screen. Vivid Display

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  • 31 Oct 2025 – 2 Items for Sale by Dave 6 – GM6KGZ

    For sale by Dave 6. Tel. :  0131 539 2858 Anytone AT-D878UVII Plus –  Digital Hand-Held DMR Radio. Boxed and

    Read more

  • MyDel 13.8 Volt 30 Amp Switching Power Supply Unit – Dave 6

    MyDel 13.8 Volt 30 Amp Switching Power Supply Unit – Dave 6

    MyDel 13.8 Volt 30 Amp Switching Power Supply Boxed and Unused  ML&s  Price  £80  Only   £40 Tel:  0131 539 2858 Dave

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  • 21 Aug 2025 – Steel Ammo Box – £25 – Pete GM4BYF

    21 Aug 2025 – Steel Ammo Box – £25 – Pete GM4BYF

    For sale: Steel ex army ammunition box. Useful for carrying tools etc. Two handles. 58 x 26 x 26 cm 

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  • 17 Aug 2025 – Badger Boards HF Antenna – Norman Stewart GM1CNH

    Badger Boards HF Antenna – wideband folded dipole antenna with balun; N(f) connector; heavy duty centre spacer; termination resistor; 1.5MHz

    Read more

  • 23 Nov 2022 – Ed Bain GM4AIS – AI in Diagnostics

    23 Nov 2022 – Ed Bain GM4AIS – AI in Diagnostics

      Artificial intelligence has been around for over 60 years.  In reality it covers various techniques.  One of them, Expert

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  • 9 Nov 2022: David Stockton GM4ZNX – Limiting Factors in Receiver Design over the Decades

    9 Nov 2022: David Stockton GM4ZNX – Limiting Factors in Receiver Design over the Decades

    David writes: It’s quite simple if unusual. All the marketing departments of all the component, system etc manufacturers trumpet what their

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  • 30 Oct 2022 – LRS Members at Galashiels Rally

    30 Oct 2022 – LRS Members at Galashiels Rally

    Mike MM0MLB, Brian GM4DIJ, Colin GM4HWO / Brian GM8BJF, Norrie GM1CNH. The Canny Man. (Gateshead). Click for more photos taken

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  • 22 Oct 2022 – GMRT-2022 – Scottish Microwave Round Table

    22 Oct 2022 – GMRT-2022 – Scottish Microwave Round Table

    GMRT-2022 was held on 22nd October at the Museum of Communication in Burntisland. A preliminary report with photos by John

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  • 19 Oct 2022 – LRS Autumn Surplus Equipment Sale

    19 Oct 2022 – LRS Autumn Surplus Equipment Sale

    Colin GM4HWO opened the sale.   Lots of goodies – and cheap! Click for full report with many photos. ============================================

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  • 12 Oct 2022 – Brian Flynn GM8BJF – “Remote Radio”

    12 Oct 2022 – Brian Flynn GM8BJF – “Remote Radio”

      Brian described the equipment he designed and built to provide remote operation on 2m (and HF) from a poor

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  • 28 Sept 2022 – LRS Visit to MoC for 2022 Exhibition

    28 Sept 2022 – LRS Visit to MoC for 2022 Exhibition

      LRS members enjoyed the MoC exhibition “100 Years of Broadcasting in the UK”.  Early Baird mechanical TV receiver. Click

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  • 14 Sept 2022: Pres Address – Colin Wright GM4HWO – “Sparks at Sea”

    14 Sept 2022: Pres Address – Colin Wright GM4HWO – “Sparks at Sea”

    Colin’s talk was about his journey into Amateur Radio, his time at Leith Nautical College, his time at sea, including

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  • 4 Sept 2022 – Brian GM4DIJ in RSGB 2m Trophy from Sandhead, D&G.

    4 Sept 2022 – Brian GM4DIJ in RSGB 2m Trophy from Sandhead, D&G.

    In the absence of an LRS GM3HAM/P entry in the 2m Trophy due to very adverse Wx forecasts, Brian GM4DIJ

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  • 12 Aug 2022 – Cockenzie & Port Seton Mini-Rally

    12 Aug 2022 – Cockenzie & Port Seton Mini-Rally

    Good turnout of LRS members & friends. Also: Colin GM4HWO & Alan GM3PSP.  Pete GM4BYF’s table. Colin GM4HWO won the

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  • 16 July 2022 – Brian GM4DIJ in RSGB 4m Trophy from Ardwell, D&G.

    16 July 2022 – Brian GM4DIJ in RSGB 4m Trophy from Ardwell, D&G.

    Brian operated GM4DIJ/P from Ardwell near Stranraer. 34 QSOs, best DX G0VHF/P at 527km. Click for full report. ============================================

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  • 1-3 July 2022 GM3HAM/P – RSGB VHF-NFD – Gatehouse

    1-3 July 2022 GM3HAM/P – RSGB VHF-NFD – Gatehouse

    Ian GM3SEK & John 2M0JTU operating 2m. GM3HAM/P was operated in RSGB VHF NFD from our usual site in the

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