Scottish Charity number SC045038
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LRS Messages of the Day:
Fri 14th Aug – 6-9pm – Cockenzie & Port Seton Junk Night with LRS table – volunteers needed!LRS August Pub Nights: Wed 19th Aug, 7:30pm Wee Bennet’s Bar, Morningside Stn – All welcome.
LRS August Nets: Wed 12th Aug; Wed 20th Aug – 8pm 144.350MHz SSB – All welcome.
LRS MEETINGS
LRS meetings are normally held on the 2nd and 4th Wednesdays of each month (except July and August) at 8:00pm at the Braid Hills Hotel, 134 Braid Road, EH10 6JD.
In July and August Pub Nights are held at 7:30pm at Wee Bennet’s Bar at Morningside Station, on the 2nd and 4th Wednesdays. There are also occasional Wee Bennet’s evenings arranged during the main club season.
Most items are archived in Meeting Reports or Society Activities.
UPCOMING MEETINGS
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LRS 2026 Barbecue CANCEELED due to Kay’s accident.
Wed 9 Sept 2026 – Presidential Address – Andy Sinclair GM4LLD.
Wed 23rd Sept 2026 – LRS Visit to MOC Burntisland 2026 Exhibition – When Screens were Small, but the Magic seemed Huge – 100 Years of Television. There will also be a lecture by Prof. Tom Stevenson – 100 Years of Television – some Technical Milestones, including the early days of TV in Orkney.
RALLIES AND OTHER EVENTS
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Friday 14th August 2026 18:00 to 21:00 Cockenzie & Port Seton Junk Night, Port Seton Community Centre, South Seton Park Port Seton EH32 0BG
22-23 Aug 2026 – Montrose Air Station Museum – FREE Open weekend with demo radio shack and sale of surplus radio equipment.
Sunday 25 Oct 2026 – Galashiels Rally.
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Sat 31 Oct 2026 – GMRT-2026 at MOC Burntisland & Dinner at Kingswood Hotel
The 2026 Scottish Microwave Round Table (GMRT-2026) will be held as usual at the Museum of Communication in Burntisland, followed by dinner at the nearby Kingswood Hotel. The panel of speakers is now complete. The registration system is now open for booking.
https://gmroundtable.org.uk/
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9 May – 30 Sept – Weds & Sats – MOC Exhibition 2026
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27 Sept 2026 MOC Goudie Lecture – 100 Years of Television.
The next MOC Goudie Lecture will take place at 7.30 pm on WEDNESDAY 23 SEPTEMBER and is entitled 100 Years of Television. It will be presented by Museum Chair Prof. Tom Stevenson. Please see Events – Museum Of Communication for further information.
Sunday 25 Oct 2026 – Galashiels Rally
CONTEST CALENDAR
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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).
RSGB GB2RS NEWS
Every Sunday morning in the Edinburgh area at 09:30h from LRS member Peter Dick GM4DTH. 70.425MHz FM, 145.525MHz FM & 433.525MHz FM. Then call-in to Peter at 10:00h on 145.575MHz for local net. Several LRS members often there.
RADIO NEWS, RECENT MEETINGS, 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.
1. RADIO NEWS ITEMS
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17 July 2026 – Brian GM4DIJ at school ~1965
Photo of Brian Howie (now GM4DIJ) with a B-29 receiver, taken by one of his friends in the Radio Club at Marr College, Troon about 1965. He passed the RAE in 1966, getting his first licence GM8DIJ in 1970. After learning the Morse code he later upgraded to GM4DIJ.
2. RECENT MEETINGS
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22 July 2026 – Summer Pub Night 2
Photos by John GM8OTI taken at Wee Bennet’s Bar, Morningside Station. Also… Read more
3. SILENT KEYS
There are no current silent key notifications. Click on the heading to see the silent key archive.
4. ITEMS FOR SALE
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28 June 2026 – Corsair CV450 modern PC PSU – for sale by Andy GM4LLD
Corsair CV450 modern PC PSU. Comes from my son’s PC as he has just updated with some new GPU that needs a bigger PSU. No box but clean and working. £20 Andy GM4LLD (ex-MM0FMF)
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13 June 2026 – Dell Monitor for Sale by Andy GM4LLD
Dell U2412M hires 1920 x 1200 LCD monitor Adjustable stand DisplayPort, DVI & VGA inputs 1920 x 1200 WUXGA resolution 4 port USB2 hub. Mains lead Very good condition, no screen blemishes. £35 Andy GM4LLD.
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26 Apr 2026 – Bencher BY-1 Dual Paddle for Sale by Andy GM4LLD.
Bencher BY-1 dual paddle key. Chrome mechanics on black base. Used and slightly worn but in very good condition otherwise. Pictures available on request. Price £125 or offer. Andy Sinclair GM4LLD (formerly MM0FMF
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29 Jan 2026 – Items for Sale by Norman MM0BMG (Reduced Prices).
Norman has reduced the prices of many of the items on his list: GM1CNH Equipment Sale Updated: 29 January 2026 Item Description Price Alinco HF Mobile Whip Antenna 2.7 m mobile whip; antenna mounting bracket and spring; adjustable vehicle mounting bracket; heavy duty; boxed. NEW – £150 Anritsu MT8820A Radio Communication Analyser 30 MHz to 2.7 GHz, spectrum analyser, 2G/3G mobile phone tester, output power, modulation, RF signal generation, £300 Badger Boards HF Antenna wideband folded dipole antenna with balun N(f) connector; heavy duty centre spacer; termination resistor; 1.5 MHz to 30 MHz; supplied with 2 x 50 ft antenna…
Lothians Radio Society activities – latest reports
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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 for the second half of Brian’s talk on Nano-VNAs on 22 March 2023. Click for report w / audio 2. ========================================== In Part 1 – “In Theory” Brian talked about the theory of Vector Network Analyzers…
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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 talked about the theory of Vector Network Analyzers to an audience of 21 at the meeting on 8th March. Click for Report w / audio. ==========================================
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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 the winners are now announced: 1st place is Dr Colwyn Jones, MM0YCJ of Edinburgh with 15 GM/SI summits in 2022. Colwyn was presented with his trophy by Veronica Saunders, XYL-GM3VLB-SK, at the LRS meeting on…
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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 on 22nd Feb 2023 Peter Dick GM4DTH talked about receiving MF D/F non-directional beacons from his QTH in Edinburgh and played many recordings of their CW IDs. There was an excellent attendance of 23. Click…
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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. There was an excellent attendance of 18 for this very interesting talk. Click for report.. ===========================================
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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 in the UK and Germany with many photographs of early TV cameras & receivers. Great turnout of 22. Peter’s comprehensive slide-show is available on this website – click. ============================================
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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 Big Bounce 15:23 03 – Atlas in Orbit 5:37 04 – Kennedy on Telstar 1:19 05 – A Day in History – Telstar. 3.18 06 – On Guard! – SAGE 12:14 07 – Plane Talk…
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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, Peter GM4DTH, Mike GM8KCS. Photo tnx HWO. ===========================================
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14 Dec 2022 – Christmas Curry – Gurkha Cafe
14 Dec 2022 – LRS Christmas Curry Peter, Colin, Alan & Colin at the Gurkha There was a small (but distinguished) group of 8 who defied the arctic wx to come to the Booking Office for pre-drinks and the Gurkha Cafe for the LRS Christmas Curry on 14th December. “A merry time was had by…
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1 Dec 2022 – Committee Meeting
Colin GM4HWO, Andy MM0FMF, Colin GM4EAU, Pete GM4BYF, James GM4WZP, Peter GM4DTH, Alan GM3PSP. The meeting was held at Colin’s QTH. After 2 hours of hard work we were rewarded with a very nice pizza supper – tnx Colin! ==========================================
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23 Nov 2022 – Ed Bain GM4AIS – AI in Diagnostics
Artificial intelligence has been around for over 60 years. In reality it covers various techniques. One of them, Expert Systems (or Knowledge-based Systems) was introduced in the 1980s, and by the start of the next decade was in significant use in many domains. We look at some practical engineering applications, mainly in diagnosing faults. Click…
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9 Nov 2022: David Stockton GM4ZNX – Limiting Factors in Receiver Design over the Decades
David writes: It’s quite simple if unusual. All the marketing departments of all the component, system etc manufacturers trumpet what their products CAN do. So let’s turn that on its head and talk about what things CANNOT do. The limitations of available technologies and parts act to steer progress in ways that can make clearer than the…