Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day

    TONIGHT – Wed 15th Oct 2025: LRS Surplus Sale at St. Fillan’s Church, Buckstone Drive, EH10 6PD. Doors open 7.30pm, 8pm start.

    Sat 18 Oct 2025 : 11:00am MoC Goudie Lecture – Britain’s Contribution to Victory in World War II by Roy Johnstone, followed by buffet lunch.

    Tues 28 Oct 2025 – Bletchley Park talk at Newington Library – see News Item, below.

    Sat 1 Nov 2025 – GMRT-2025 – Only 2 places left – book now! See Rallies etc below.

LRS MEETINGS

  • PLEASE NOTE LECTURE TIME IS 11:00 NOT 11:30AM.

  • AUTUMN 2025

    Wed 15th Oct (3rd Wed) – 8pm at St Fillan’s Church, Buckstone Drive – LRS Surplus Equipment Sale. Do not arrive before 7:30pm.

    Sat 18 Oct 2025 : 11:00am MoC Goudie Lecture – Britain’s Contribution to Victory in World War II by Roy Johnstone, followed by buffet lunch.

    Wed 29th Oct – Pub Night at Wee Bennet’s Bar, Maxwell St., Morningside Stn.

    Wed 12th Nov at 14:00h at Napier Univ. Craiglockhart – Technological advances in the development of WW2 airborne radar by Prof. Peter Grant. Click for details.

    Wed 12th Nov at 20:00h at BHH: Radio Safari to Eswatini  3DA0 by Malcolm Hamilton GM3TAL 

    Wed 26th Nov – at BHH: Something to do with Beacons by Brian Flynn GM8BJF.

    Wed 10th Dec:  LRS Xmas Curry:  8:00pm at Kahani Indian Restaurant (BYOB), 10 Antigua Street, after pre-dinner drinks at 7:00-7:55pm at Jeremiah’s Tap, Elm Row. 


  • 1st Oct 2025 – Using Ansys HFSS Software for Amateur Radio Projects by Brian Howie GM4DIJ.

    1st Oct 2025 – Using Ansys HFSS Software for Amateur Radio Projects by Brian Howie GM4DIJ.

    Brian discussed the workings of Ansys HFSS = High Frequency RF Simulation… Read more

  • 24 Sept 2025 – LRS Visit to MoC TV Exhibition & Bletchley Park Talk by Pete GM4BYF.

    24 Sept 2025 – LRS Visit to MoC TV Exhibition & Bletchley Park Talk by Pete GM4BYF.

    Speaker Pete GM4BYF was introduced by MoC Chair, Prof Tom Stevenson. Wed… Read more

  • Sat 1 Nov 2025 – Scottish Microwave Round Table (GMRT-2025)

    The 13th Scottish Microwave Round Table GMRT-2025, will go ahead between 10.30h and 17.00h on Saturday 1st  November at the Museum of Communication, Burntisland, Fife. An interesting programme of speakers has been arranged, microwave test facilities will be provided and there will be an opportunity to buy components and microwave-related items. An optional Dinner will be held in the evening at the Kingswood Hotel. Full info / online registration available at https://gmroundtable.org.uk/or email Colin GM4HWO  gm4hwo@gmail.com. Note the event has a maximum capacity of 50 people and only 2 places left –  book now!

    GMRT-2025 Program published (click).

  • Sun 26 Oct 2025 – Galashiels Rally

    Galashiels Rally – GM4YEQ

    Click for details.

  • 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 MM0FMF 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.

There are no RADIO NEWS ITEMS. Click on the heading to see the radio news archive.

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

  • 22 Feb 2025 – Triangular Mast 15m FREE to Pick up

    Sat 22 Feb 2025 – 15m Tower : dismantled 2 sections x 7m triangular 0.5m.  FREE to pick-up from Tom […]

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  • 29 Jan 2025 – Uniden Bearcat BCT 15X Desktop Scanner – £150 – Dave 6

    29 Jan 2025 – Uniden Bearcat BCT 15X Desktop Scanner – £150 – Dave 6

    Uniden Bearcat BCT 15X Desktop Scanner For Sale  by Dave GM6KGZ See attached files for details.  Boxed and in mint […]

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  • 8 Nov 2024 – Equipment for Sale by Norman MM0BMG

    MM0BMG Equipment Sale – Updated: 8 November 2024 Item Description Price Alinco HF Mobile Whip Antenna 2.7 m mobile whip; […]

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  • 22 Nov 2024 – Tecsun PL990x Multiband Portable Radio plus Active Antenna – PRICE REDUCED TO £90 TO CLEAR – Dave 6 GM6KGZ

    22 Nov 2024 – Tecsun PL990x Multiband Portable Radio plus Active Antenna – PRICE REDUCED TO £90 TO CLEAR – Dave 6 GM6KGZ

    Tecsun PL990x  – Multiband Portable Radio, boxed and in mint condition ML&s price £269. NOW ONLY  £90 TO CLEAR  for […]

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  • 31 Oct 2024 – Avantree Portable Digital Radio with 30W Speakers – Dave-6

    31 Oct 2024 – Avantree Portable Digital Radio with 30W Speakers – Dave-6

    2. Avantree PowerByte Portable Digital FM Radio with 30W Speakers.   Boxed and in mint condition – £40 Tel:  0131 […]

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  • 10 Apr 2024 – LRS Spring Surplus Equipment Sale

    10 Apr 2024 – LRS Spring Surplus Equipment Sale

    There was an excellent turnout of 30 including many visitors, for the spring surplus equipment sale. Many interesting items, including […]

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  • 3 Apr 2024 – Wee Bennets Spring Pub Night

    3 Apr 2024 – Wee Bennets Spring Pub Night

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  • 27 March 2024 – “GB3EDN 1296MHz Beacon – History & Current Developments” by Brian Flynn GM8BJF

    27 March 2024 – “GB3EDN 1296MHz Beacon – History & Current Developments” by Brian Flynn GM8BJF

    Dr Brian Flynn GM8BJF described the long history of the 1296MHz (23cm) beacon GB3EDN in Edinburgh and its various upgrades […]

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  • 13 Mar 2024 – Running HF Stns Off-Grid – Malcolm Hamilton GM3TAL

    13 Mar 2024 – Running HF Stns Off-Grid – Malcolm Hamilton GM3TAL

      Malcolm GM3TAL talked about running HF stations when grid / mains electricity is not available. He has been taking part in […]

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  • 4 March 2024 – LRS in RSGB Tonight@8

    4 March 2024 – LRS in RSGB Tonight@8

    VHF NFD Challenges & Fun Seen Through the Eyes of the Lothians Radio Society https://www.youtube.com/watch?v=uLKVGWU3-r4 Andy Sinclair MM0FMF (LRS host) […]

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  • 28 Feb 2024 – “47 Years and Counting – Story of Voyagers 1 & 2” – John Cooke GM8OTI & James Gentles GM4WZP

    28 Feb 2024 – “47 Years and Counting – Story of Voyagers 1 & 2” – John Cooke GM8OTI & James Gentles GM4WZP

    John Cooke GM8OTI & James Gentles GM4WZP talked about the two NASA deep space probes, Voyagers 1 & 2, which are still […]

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  • 14 Feb 2024 – “Understanding Baluns” – Brian Flynn GM8BJF

    14 Feb 2024 – “Understanding Baluns” – Brian Flynn GM8BJF

    Dr. Brian Flynn GM8BJF Brian described the concept of balanced-to-unbalanced transformers (“baluns”) and showed a number of examples. Click for […]

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  • 24 Jan 2024 – “SOTA & QRP Labs QCX Mini HF Tcvr” – Andy Sinclair MM0FMF

    24 Jan 2024 – “SOTA & QRP Labs QCX Mini HF Tcvr” – Andy Sinclair MM0FMF

    Andy talked about the QCX Mini tcvr from QRP Labs, its design & construction & use for SOTA operation (Summits On […]

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  • 10 Jan 2024 – LRS Video Night -“The Boat that Rocked”.

    10 Jan 2024 – LRS Video Night -“The Boat that Rocked”.

    Wed 10 Jan 2024 – LRS Video Night ‘The Boat That Rocked’ was set in the 1960s offshore broadcasting era.  […]

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  • 13 Dec 2023 – Xmas Curry

    13 Dec 2023 – Xmas Curry

           Good turnout of 15 for the 2023 LRS Xmas Curry at the Gurkha Cafe in Cockburn St. […]

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  • 6 Dec 2023 LRS Members at IET Lecture

    6 Dec 2023 LRS Members at IET Lecture

    Thanks to Colin Murray’s inspiration, several members of the LRS enjoyed attending an Institution of Engineering & Technology event at […]

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  • 22 Nov 2023 – Borders Amateurs & Bletchley Park Bruce McCartney GM4BDJ & John Struthers GM8CVN

    22 Nov 2023 – Borders Amateurs & Bletchley Park Bruce McCartney GM4BDJ & John Struthers GM8CVN

    There was an excellent turnout of 21 for this very interesting talk by Bruce McCartney GM4BDJ via Zoom from Langholm, […]

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