Scottish Charity number SC045038
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LRS Messages of the Day:
23 July 2026 – Funeral of Liz Brunsdon, XYL of Mike GM8KCS – see Silent Keys, below.
16 July 2026 – LRS beacon GB3EDN on 1296MHz has been spotted in Norway – LA3EQ, locator JO28XJ, distance 617km.
LRS July Nets: Wed 29 July – 20:00h – 144.350MHz SSB.
LRS Summer Pub Nights: Wed 22 July – 7:30pm – Wee Bennet’s Bar, Maxwell St, Morningside Stn.
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 Barbecue POSTPONED from Wed 24th June. New date TBA ~ Aug.
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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Sunday 25 Oct 2026 – Galashiels Rally
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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
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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.
https://gmroundtable.org.uk/
One more speaker to present a microwave-related talk is still needed – contact Colin gm4hwo@gmail.com.Details will be available nearer the date.
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9 May – 30 Sept – Weds & Sats – MOC Exhibition 2026
CONTEST CALENDAR
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20-21 June 2026 – GM3HAM/P operated by Brian GM4DIJ in 50MHz Contest.
I’m out /P from IO74MU for the 50MHz Trophy. Today and tomorrow. 3pm till I get hungry, and 9am to 3pm tomorrow.
Fairly minimalist effort 300W to a 5 ele
Listen for GM3HAM/P . No postcode bonuses, only countries and squares -
3-5 July 2026 – VHF NFD 2026 participation by LRS is CANCELLED. Sadly, the key players in the LRS contest group have decided this event will need to be cancelled. The main reasons are lack of resources and transport at this time. Participation in the Sept 2026 VHF event is being discussed.
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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.
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20-21 June 2026 – GM3HAM/P operated by Brian GM4DIJ in 50MHz Trophy contest from near Stranraer.
Brian operated from his usual location near Stoneykirk, SW of Stranraer. “The weather was good if a little warm. I did the 24Hour section, but split it into two sessions. Saturday 3pm till 7pm. This was set by the falling off of SpE and the need for dinner. Sunday was 8am to 3pm. The band was open via SpE to most of Europe , Italy, France, Spain etc, but I was failing to get replies to CQ and to work what were very loud stations. I think it was a combination of heavy QRM in Europe and my…
2. RECENT MEETINGS
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17 June 2026 – LRS AGM 2026
John Taylor GM4JRT (Treasurer), Andy Sinclair GM4LLD (President), Dr. Iain Coates GM1MSS… Read more
3. SILENT KEYS
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28 June 2026 – Obituary – Liz Brunsdon, XYL of Mike GM8KCS and mother of Michael MM3MDB.
Funeral on Thursday 23 July at 11:000am at St Columba’s Catholic Church, Edinburgh, then at Mortonhall Crematorium, Pentland Chapel at 12:30pm.
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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10 Mar 2026 – For Sale: Sigma 2010 Skip Master 25-30MHz am/fm/ssb, fibreglass home base antenna
John GM4JRT has for sale this aerial a Sigma 2010 skip master 25-30MHz am/fm/ssb , fibreglass home base antenna , works well without an ATU on 10 m and 11m band I have the aerial at my QTH , photo attached – collection from QTH GM4HWO @ Liberton Sigma 2010 skip master 25-30MHhz am/fm/ssb , fibreglass home base antenna, power handling 1000 watts, length 5.48 m/ 18 feet, Gain 9.9 dB, impedance 50 ohms, frequency 25-30MHz (with tuning), construction fibreglass, swr 1:1.3, Mounting bracket pole, the sigma euro-comm ½ wave skip master 2010 is a high performance base station antenna.…
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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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15 Oct 2025 – Autumn Surplus Sale
The Autumn Surplus Sale was held as usual at St Fillan’s Church in Buckstone with a good turnout of LRS members and guests. Plenty of interesting items to bid for. … and plenty of junk too (even if we don’t call it a Junk Sale any more)! A lot of items were brought…
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28 Oct 2025 – Bletchley Park by Derek Douglas at Newington Library
This was a well-illustrated basic talk about Bletchley Park and the notable people who worked there during WW2. Derek Douglas is a member of the Colinton Local History Society. https://www.eventbrite.co.uk/e/bletchley-park-an-illustrated-talk-with-derek-douglas-tickets-1785984741439
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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 scientists at Bell Labs in New Jersey. Click for article.
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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 portable operating. 10m band operating. A junk sale was included. It is a hard life doing Dxpeditions! “The BBC” Well looked-after at the HK3LRB club. View from terrace. …
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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 Software. Brian described a number of application of this software, using the Student version, which is free. GB3EDN is the 1296MHz beacon in Edinburgh, built and maintained by LRS member…
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Peter Brown G(M)3YOK Visit to Edinburgh
Former LRS member Peter Brown G(M)3YOK, now living in Cheshire, recently visited Edinburgh and met up with Brian Flynn GM8BJF.
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20 Sept 2025 – Colin GM4EAU & Iain GM8LYQ of LRS in RSGB LoRa Balloon Challenge
The LoRa Balloon. Colin GM4EAU & Iain GM8LYQ on East Lomond in Fife. Local (Fife) amateur Dougie MMØISH was also there. (See also his interesting page on www.QRZ.com) GB1HAB-LoRa-Balloon-track 20 Sept 2025 – RSGB LoRa Balloon Challenge – entered by LRS members Colin GM4EAU, Iain GM8LYQ from East Lomond car…
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24 Sept 2025 – LRS Visit to MoC TV Exhibition and Bletchley Park Talk by Pete GM4BYF
Speaker Pete GM4BYF was introduced by MoC Chair, Prof Tom Stevenson. Wed 24th Sept – at Museum of Communication, Burntisland for MOC 2025 Exhibition – The Box that Changed the World – 100 Years of Television, and talk on Bletchley Park, Enigma, Y Stations – The Unsung Heroes/Heroines by Pete Bates GM4BYF. Synopsis:- One or two names are…
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19 Sept 2025 – LRS Members in RSGB RadCom
LRS member Vic GM3OWU has a letter on RAYNET Voice Procedure published in RSGB RadCom Oct 2025, p.89. (Over & Out)! Also mentioned in the Oct 2025 RadCom – LF, p.32, is Peter GM4DTH re the reception of his 472kHz LF WSPR signals in Scandinavia.
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10 Sept 2025 – Andy Sinclair MM0FMF – Presidential Address – “Things that made me go hmmmmmm…….” (Windows-11 & QRP ATUs).
Ø LRS President Andy Sinclair MMØFMF started the new club year with his Presidential Address “”Things that made me go hmmmmmm…….”. Converting computers from Windows-10 to Windows-11. Antenna Tuning Units for QRP e.g. SOTA. Report soon.
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3 Sept 2025 – Tower Removal.
Colin GM4HWO reports: John GM4JRT purchased a 9m-high Strumech tower from the XYL of a SK who resided in a smallholding in the Bathgate Hills. Yesterday John, Peter Barclay and myself assisted Andrew Dignan from Radio Tower Engineering to dismantle- and load it onto a flat-bed trailer and transport it to John’s QTH in Craiglockhart.
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LRS Online Membership Payment Option
From LRS Treasurer, John Taylor GM4JRT: This year we will be offering several different methods for members to pay their £25 membership, one of which will be an online payment via online banking (BACS or Faster Payment). If you would like to pay your £25 membership for 2025/26 via online banking – please send an…