Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day

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

LRS MEETINGS

  • 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 – 8:00pm – LRS Net 194 – 144.350MHz SSB.

    Wed 28 Jan LRS 8:00pm 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.

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.

  • 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

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Send items to Alan GM3PSP:

webmaster@lothiansradiosociety.com

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

  • 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

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  • 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. Norman can now confirm

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  • 31 Dec 2025 – For Sale by Dave GM6KGZ – Malachite SDR Receiver

    31 Dec 2025 – For Sale  by  Dave GM6KGZ – Malachite SDR Receiver

      For Sale  by  Dave  6  GM6KGZ  – Malachite SDR Receiver Boxed and in mint condition – £95 Tel.  0131

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

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

    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

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  • 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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  • 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

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  • 24 May 2017 – D/F Hunt – Peter Dick GM4DTH

    24 May 2017 – D/F Hunt – Peter Dick GM4DTH

    L-R: Alasdair GM6ZQQ, Melvyn GM4HYR (winner), Mike Jr MM3MDB, Mike Sr GM8KCS The annual LRS Direction-Finding Contest (D/F Hunt) took

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  • 7 May 2017 LRS Members at Ham Radio Convention 2017

    7 May 2017 LRS Members at Ham Radio Convention 2017

    L-R: Brian GM8BJF, Chris GM3WOJ, Briain GM8PKL, Robin GM4YPL A number of LRS members attended the ASRA Ham Radio Convention

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  • 10 May 2017 – Radio in WW-I – Malcolm Fergusson

    10 May 2017 – Radio in WW-I – Malcolm Fergusson

    Malcolm Fergusson, formerly of Edinburgh University Physics Department, talked about Radio in WW-I at the meeting on 10th May 2017. His talk was about

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  • 24 April 2017 – Malcolm GM3TAL – Our Man in Havana

    24 April 2017 – Malcolm GM3TAL – Our Man in Havana

    L-R: Hector; Amed CO2AME; Malcolm GM3TAL; Moises CM2YV On the last day of his recent trip to Cuba, Malcolm was

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  • 26 April 2017 – Enigma – the Unsung Heroes – Pete Bates GM4BYF

    26 April 2017 – Enigma – the Unsung Heroes – Pete Bates GM4BYF

    At the LRS meeting on 26th April 2017 Pete Bates GM4BYF gave a very well researched talk on ‘Enigma – the Unsung Heroes’. He outlined

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  • 9 April 2017 – LRS Receives RSGB VHF-NFD Trophies at Norbreck Rally in Blackpool

    9 April 2017 – LRS Receives RSGB VHF-NFD Trophies at Norbreck Rally in Blackpool

    Len Paget GM0ONX, RSGB Director; Colin GM4HWO, Andy MM0FMF, Mike GM4IGS, Pete GM4BYF, Danny GM6CMQ, Brian GM8BJF, Norrie GM1CNH, Peter

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  • 5 April 2017 – Spring Surplus Equipment Sale at St Fillans

    5 April 2017 – Spring Surplus Equipment Sale at St Fillans

    The LRS Spring Surplus Equipment Sale was held on Wednesday 5th April at St Fillan’s Church, Buckstone Drive. There was

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  • 21 March 2017 – Aurora over Islay – Mike Senior GM3PAK

    21 March 2017 – Aurora over Islay – Mike Senior GM3PAK

    Many thanks to former LRS member Mike Senior GM3PAK, who lives with his XYL Marion GM1DCB on the isle of

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  • 15 March 2017 – FUNcube Satellite Received using Raspberry-Pi – John Cooke GM8OTI

    15 March 2017 – FUNcube Satellite Received using Raspberry-Pi – John Cooke GM8OTI

    (Photo courtesy AMSAT-UK) Following John Cooke’s talk on amateur radio applications for the Raspberry Pi microcomputer at the March 8th

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  • 8 March 2017 – Raspberry Pi – John Cooke GM8OTI

    8 March 2017 – Raspberry Pi – John Cooke GM8OTI

    At the meeting of the LRS on 8th March 2017, John Cooke GM8OTI talked about the Raspberry Pi computer’s history and variants, and

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  • 22 Feb 2017 – 20 Years with the PO Engineering Dept in the Highlands – John Macdonald GM4XZN

    22 Feb 2017 – 20 Years with the PO Engineering Dept in the Highlands – John Macdonald GM4XZN

      At the meeting on 22nd February 2017 John Macdonald GM4XZN described his career – “1948-1968, 20 Years with the Post Office Engineering Dept

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  • 9 Feb 2017 – VHF/UHF DX Book 2017 Replica Free Online

    9 Feb 2017 – VHF/UHF DX Book 2017 Replica Free Online

      A 2017 replica edition of the VHF/UHF DX Book is now available free online. (Info from GM4BYF). Click for

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