Scottish Charity number SC045038
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LRS Messages of the Day:
Wed 9 Sept 2026 – LRS President’s Address: “Secondary Batteries for Hams”. The new LRS year got off to a good start with Andy’s talk on batteries – report: see Recent Meetings.Wed 23 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. 5:00pm Pre-Dinner at Sands Hotel, Burntisland.
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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Wed 23 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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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 open for booking. We have sold 47 Event tickets – 3 tickets left – max room capacity = 50. Suggest you book asap to avoid disappointment. 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 Sept 2026 – Brian GM4DIJ operated GM3HAM/P in RSGB 2m Trophy from IO74MU near Stranraer. See report in Radio News Items.
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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22-23 Aug 2026 – LRS Members at Montrose Air Station Open Weekend
Mike GM8KCS, Michael MM3MDB, Melvyn GM4HYR, Colin GM4HWO. WW2 Singer. Melvyn GM4HYR Sopwith Camel – WWI
2. RECENT MEETINGS
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9 Sept 2026 – Secondary Batteries for Hams – Presidential Address by Andy Sinclair GM4LLD.
Andy Sinclair GM4LLD got the new LRS year off to a good… 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
There are no current items for sale. Click on the heading to see any archived items.
Lothians Radio Society activities – latest reports
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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…
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30 Oct 2022 – LRS Members at Galashiels Rally
Mike MM0MLB, Brian GM4DIJ, Colin GM4HWO / Brian GM8BJF, Norrie GM1CNH. The Canny Man. (Gateshead). Click for more photos taken by Colin GM4HWO ===========================================
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22 Oct 2022 – GMRT-2022 – Scottish Microwave Round Table
GMRT-2022 was held on 22nd October at the Museum of Communication in Burntisland. A preliminary report with photos by John GM8OTI, is now up on the LRS site (click). Also click for GMRT website official report. Mark GM4ISM won the Constructors Trophy. ============================================
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19 Oct 2022 – LRS Autumn Surplus Equipment Sale
Colin GM4HWO opened the sale. Lots of goodies – and cheap! Click for full report with many photos. ============================================
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12 Oct 2022 – Brian Flynn GM8BJF – “Remote Radio”
Brian described the equipment he designed and built to provide remote operation on 2m (and HF) from a poor location (Peebles!), with demo QSOs with GM8PKL & GM4COK/DU1. Hardware in rack case. Click for full report with slides. ============================================
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28 Sept 2022 – LRS Visit to MoC for 2022 Exhibition
LRS members enjoyed the MoC exhibition “100 Years of Broadcasting in the UK”. Early Baird mechanical TV receiver. Click for Full Report with photos. ============================================
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14 Sept 2022: Pres Address – Colin Wright GM4HWO – “Sparks at Sea”
Colin’s talk was about his journey into Amateur Radio, his time at Leith Nautical College, his time at sea, including the two trips that he made in the role of the traditional radio officer, and the move to Electro Technical Officer (ETO) / Global Maritime Distress & Safety System (GMDSS) ~1995. Click report with slides. =============================================
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4 Sept 2022 – Brian GM4DIJ in RSGB 2m Trophy from Sandhead, D&G.
In the absence of an LRS GM3HAM/P entry in the 2m Trophy due to very adverse Wx forecasts, Brian GM4DIJ braved the weather with thunder & lightning and put in a single-op entry with 93 QSOs in the 6-hour Open Section on the Sunday from Sandhead. Click full report. Result: Brian came 3rd out of…
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12 Aug 2022 – Cockenzie & Port Seton Mini-Rally
Good turnout of LRS members & friends. Also: Colin GM4HWO & Alan GM3PSP. Pete GM4BYF’s table. Colin GM4HWO won the raffle! Click for full report with many photos. ============================================
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16 July 2022 – Brian GM4DIJ in RSGB 4m Trophy from Ardwell, D&G.
Brian operated GM4DIJ/P from Ardwell near Stranraer. 34 QSOs, best DX G0VHF/P at 527km. Click for full report. ============================================