Welcome to the Lothians Radio Society

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  • LRS Messages of the Day

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

  • 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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  • 1 Aug 2024 – Curry! LRS Members at Kahani Restaurant

    1 Aug 2024 – Curry!  LRS Members at Kahani Restaurant

    Peter GM4DTH, Colin GM4HWO, Briain GM8PKL & Mike GM8KCS met for Indian dinner at the Kahani restaurant opposite the Playhouse […]

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  • 24 July 2024 – Summer Pub Night 2 at Wee Bennet’s Bar

    24 July 2024 – Summer Pub Night 2 at Wee Bennet’s Bar

      The merry band at Wee Bennet’s Bar for Summer Pub Night 2. 

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  • 10 July 2024 – Summer Pub Night 1 at Wee Bennet’s Bar

    10 July 2024 – Summer Pub Night 1 at Wee Bennet’s Bar

    Great turnout of 11 for first summer Pub Night at Wee Bennet’s Bar. “Bullshit Corner” (Commercial)!

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  • 5-7 July 2024 – RSGB VHF-UHF NFD – GM3HAM/P

    5-7 July 2024 – RSGB VHF-UHF NFD – GM3HAM/P

    LRS members and friends took part again in RSGB VHF-UHF NFD from our cherished location on a hill behind Gatehouse […]

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  • 26 June 2024 – LRS Summer Barbecue at Bates Motel

    26 June 2024 – LRS Summer Barbecue at Bates Motel

      24 members & family enjoyed a great BBQ with Pete & Kay Bates on a sunny evening. We also […]

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  • 12 June 2024 – LRS Annual General Meeting

    12 June 2024 – LRS Annual General Meeting

    12 June 2024 – LRS AGM 2024 There was a good turn-out (17) for the AGM. It had been a […]

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  • 5 June 2024 LRS D/F Hunt 2024 – GM3HAM/P

    5 June 2024 LRS D/F Hunt 2024 – GM3HAM/P

      The Fox station GM3HAM/P, operated by Peter Dick GM4DTH was located on  Corstorphine Hill. It was found first by […]

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  • 29 May 2024 – LRS Pub Night – Wee Bennet’s Bar

    29 May 2024 – LRS Pub Night – Wee Bennet’s Bar

    Wee Bennet’s Bar, Morningside John GM4JRT, Peter GM4DTH, Mike GM8KCS, Melvyn GM4HYR, Colin GM4HWO

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  • 17-19 May 2024 – RSGB May 144MHz Contest at Gatehouse of Fleet

    17-19 May 2024 – RSGB May 144MHz Contest at Gatehouse of Fleet

    The brave band of LRS contesters had a very good contest near Gatehouse of Fleet. Colin GM4HWO has sent back […]

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  • 8 May 2024 – “RAYNET – Recent Events & Technology Deployment” – Charlie Duncan GM6MUZ

    8 May 2024 – “RAYNET – Recent Events &  Technology Deployment” – Charlie Duncan GM6MUZ

    “RAYNET Recent Events and Technology Deployment”   by Charlie Duncan GM6MUZ. This talk was an update on technology implementations and […]

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  • 24 Apr 2024 – “Contest Coaching” by Pete Bates GM4BYF

    24 Apr 2024 – “Contest Coaching” by Pete Bates GM4BYF

      “Contest coaching – Tips & Tricks for Contest Operation” by Pete Bates GM4BYF   Long-time contester Pete Bates GM4BYF […]

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  • 20-21 Apr 2024 – LRS at Norbreck Rally, Blackpool

    20-21 Apr 2024 – LRS at Norbreck Rally, Blackpool

    The merry LRS group at the Sunam Indian Restaurant. Pete GM4BYF & XYL Kay GM6KAY at their table. Tnx Colin […]

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