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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  • 26 Apr 2023 – Geoff Crowley MM5AHO – Radio from far-flung places.

    26 Apr 2023 – Geoff Crowley MM5AHO – Radio from far-flung places.

    26 Apr 2023 – Geoff Crowley MM5AHO, who has given many LRS talks in the past on his /MM activities (CLICK), returned to

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  • 22 Apr 2023 – LRS at Norbreck Rally, Blackpool

    22 Apr 2023 – LRS at Norbreck Rally, Blackpool

    22 Apr 2023 – LRS at Norbreck Rally, Blackpool. Click for photos – tnx Colin.  Curry night before the rally. “Mr

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  • 12 Apr 2023 – LRS Spring Surplus Equipment Sale

    12 Apr 2023 – LRS Spring Surplus Equipment Sale

    12 April 2023 – Spring Surplus Eqpt Sale & Raffle St Fillan’s Church.  Click for report with photos. Great turn-out of 40. The

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  • 22 March 2023 – Brian Flynn GM8BJF – “Nano-VNAs 2 – OPeration & Practice.-

    22 March 2023 – Brian Flynn GM8BJF – “Nano-VNAs 2 – OPeration & Practice.-

    22 March 2023: Brian Flynn GM8BJF – “NanoVNAs – Part 2: Operation and Practice”  There was an attendance of 22

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  • 22 March 2023 – Brian Flynn GM8BJF – “Nano-VNAs 2 – OPeration & Practice.-

    22 March 2023 – Brian Flynn GM8BJF – “Nano-VNAs 2 – OPeration & Practice.-

    22 March 2023: Brian Flynn GM8BJF – “NanoVNAs – Part 2: Operation and Practice”  There was an attendance of 22

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  • 8 March 2023 – Brian Flynn GM8BJF – Nano-VNAs (1) In Theory

    8 March 2023 – Brian Flynn GM8BJF – Nano-VNAs (1) In Theory

     8 Mar 2023 – Brian Flynn GM8BJF – Nano-VNAs (1) – in Theory.    In Part 1 – “In Theory” Brian

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  • 22 Feb 2023 – André Saunders GM3VLB Awards 2022

    22 Feb 2023 – André Saunders GM3VLB Awards 2022

    22 Feb 2023 – André Saunders GM3VLB SOTA Scottish Islands Awards 2022. The award has run for its first year and

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  • 22 Feb 2023 – Peter Dick GM4DTH – “Receiving MF D/F Beacons”

    22 Feb 2023 – Peter Dick GM4DTH – “Receiving MF D/F Beacons”

    22 Feb 2023 – Receiving MF D/F Beacons – Peter Dick GM4DTH   Peter Dick GM4DTH At the LRS meeting

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  • 8 Feb 2023 – Dr Roger Hill – “Plasmas – their Generation & Application”

    8 Feb 2023 – Dr Roger Hill – “Plasmas – their Generation & Application”

     Dr Roger Hill. Plasmas – their generation & application – Mercury arc, Neon lamp, Radio wave propagation, Laser design and manufacture.

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  • 25 Jan 2023 – Peter Scott – “Pre-War Television”

    25 Jan 2023 – Peter Scott – “Pre-War Television”

    25 Jan – Pre-War TV – Peter Scott Peter gave a most interesting talk about the pre-war days of television

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  • 11 Jan 2023 – LRS Video Night – ‘A US Selection’

    11 Jan 2023 – LRS Video Night – ‘A US Selection’

      Peter Dick GM4DTH  The theme was the Cold War, including early space-based communications: 01 – Communism 10:41 02 – The

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  • 3 Jan 2023 – LRS New Year Pub Night – Wee Bennets Bar

    3 Jan 2023 – LRS New Year Pub Night – Wee Bennets Bar

    “Wee” Bennets Bar, Maxwell St, Morningside  Tues 3 Jan 2023 – LRS New Year Pub Night Colin GM4HWO, Colin GM4EAU,

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