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).

test card

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.

  • 28 Oct 2025 6:00-7:30pm Bletchley Park illustrated talk by Derek Douglas at Newington Library

    28 Oct 2025 6:00-7:30pm Bletchley Park illustrated talk by Derek Douglas at Newington Library

    Derek Douglas is a member of the Colinton Local History Society. (Free) tickets necessary.  https://www.eventbrite.co.uk/e/bletchley-park-an-illustrated-talk-with-derek-douglas-tickets-1785984741439

    Read more

  • 3 Oct 2025 – 75th Anniversary of the Transistor

    3 Oct 2025 – 75th Anniversary of the Transistor

    The 3rd of October 2025 was the 75th anniversary of the patenting of the invention of the transistor by three […]

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  • 2 Oct 2025 – GM1CNH Norman’s HK Colombia DXpedition

    2 Oct 2025 – GM1CNH Norman’s HK Colombia DXpedition

    Some photos from Norman’s DXpedition to Colombia. (Norman GM1CNH & Peter GM4DTH).   HK3LRB club setting up in park for […]

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

  • 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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  • 2 ICOM SP-38 Speakers Matching IC-7300 & IC-9700 – Dave 6

    2 ICOM SP-38 Speakers Matching IC-7300 & IC-9700 – Dave 6

    2 x  SP-38  Icom Speakers  Matching  IC- 7300  &  IC- 9700 Boxed as New   ML&s  Price £156 Each             […]

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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 […]

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  • 2 Aug 2025 – ICOM R100 Receiver – Pete GM4BYF

    2 Aug 2025 – ICOM R100 Receiver – Pete GM4BYF

    ICOM – R100 General coverage receiver in excellent condition with all accessories and handbook.  Covers 100kHz to 1.8GHz – AM, […]

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  • Wed 26 Sept 2012 – “Marine Communication” at MOC Burntisland

    Wed 26 Sept 2012 – “Marine Communication” at MOC Burntisland

    Prof. Tom Stevenson and Dorothy Brankin Members of the LRS made their annual visit to the Museum of Communication in Burntisland, Fife, on […]

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  • GM3HAM/P in 2m Trophy Contest 1-2 Sept 2012

    GM3HAM/P in 2m Trophy Contest 1-2 Sept 2012

    L-R:Brian GM4DIJ, Brian GM8BJF, Norrie GM1CNH, Mike GM4IGS, Peter GM4DTH, Pete GM4BYF & Alan GM3PSP The GM3HAM Contest Group of […]

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  • 18 – 19 Aug 2012 International Lighthouses / Lightships Weekend

    18 – 19 Aug 2012 International Lighthouses / Lightships Weekend

     Photo courtesy Geoff MM5AHO The International Lighthouses & Lightships Weekend 2012 will be held this weekend on Saturday 18th and […]

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  • 10th Aug 2012 – LRS Table at Cockenzie Mini-Rally

    10th Aug 2012 – LRS Table at Cockenzie Mini-Rally

    L-R: Andy MM0FMF, Brian GM8BJF, Jack GM1CQC & Paul GM4UPN The Lothians Radio Society had a table at the annual […]

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  • Wed 12th Sept – Amateur Radio in Japan – Vic JA5VQ / MM0JVQ

    Wed 12th Sept – Amateur Radio in Japan – Vic JA5VQ / MM0JVQ

    LRS member Vic Imamura JA5VQ / MM0JVQ (above) was the speaker at the first meeting of the new club year on 12th […]

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  • 7-8 July 2012 VHF National Field Day

    7-8 July 2012 VHF National Field Day

    GM3HAM/P VHF NFD 2012  L-R: Mike GM4IGS, Pete GM4BYF, Terry GM3WUX, Colin GM4HWO, Brian GM8BJF, Brian GM4DIJ, & Alan GM3PSP […]

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  • It’s Summer Break, but we have been enjoying our Summer Pub Nights!

    It’s Summer Break, but we have been enjoying our Summer Pub Nights!

    Vic & Alan didn’t have exotic headgear like that worn by Peter & Melvyn at the last Pub Night on […]

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  • Tues 19th June 2012 – MOC Lecture – Antarctic Communications” by Mike Gloistein, GM0HCQ

    Tues 19th June 2012 – MOC Lecture – Antarctic Communications” by Mike Gloistein, GM0HCQ

    Mike Gloistein GM0HCQ.  Photo GM0HCQ website.   The official vote of thanks & gift presentation were made by MOC & LRS member […]

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  • Wed 20th June 2012 – LRS Summer Barbecue

    Wed 20th June 2012 – LRS Summer Barbecue

    BBQ host Pete GM4BYF (in natty apron & hat) with some of the guests at the 2012 barbecue. The annual Lothians […]

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  • 14th June 2012 – LRS Operating GS4WAB in Olympic Torch Event

    14th June 2012 – LRS Operating GS4WAB in Olympic Torch Event

    Peter GM4DTH operating GS4WAB on 40m. The Lothians Radio Society operated Special Event Station GS4WAB for the WAB Olympic Torch Event […]

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  • AGM – Wed 13th June 2012

    The Annual General Meeting of the Lothians Radio Society was held on Wednesday 13th June 2012 at the Braid Hills Hotel. The […]

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  • Wed 23 May 2012 – D/F Hunt

    Wed 23 May 2012 – D/F Hunt

    The cunningly-hidden den of Fox GM4BYF. The Lothians Radio Society held its annual Direction-Finding Competition (D/F Hunt) on Wednesday 23rd […]

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