Scottish Charity number SC045038
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LRS Messages of the Day:
21 Aug 2026 – Sigma 2010 Skip Master 25-30MHz antenna for sale. Sat 31 Oct – GMRT-2026 – We have sold 43 Event tickets – 7 tickets left – max room capacity = 50. Book asap to avoid disappointment. See Rallies Etc below.LRS August Pub Nights: Wed 26th Aug, 7:30pm Wee Bennet’s Bar, 1 Maxwell St., Morningside Stn – All welcome.
LRS Summer Nets: Wed 2 Sept – 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 CANCELLED 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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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. We have sold 43 Event tickets – 7 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 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
There are no RADIO NEWS ITEMS. Click on the heading to see the radio news archive.
2. RECENT MEETINGS
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14 Aug 2026 – LRS at the Cockenzie / Port Seton Mini-Rally
LRS President Andy GM4LLD & Secretary Iain GM1MSS at the LRS table.… 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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21 Aug 2026 – Sigma 2010 Skip Master 25-30MHz Antenna for sale By Colin GM4HWO.
Sigma 2010 Skip Master 25-30MHz 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. The top section has a tuneable whip that can be trimmed to suit your desired frequency band, The total bandwidth with tuning is 5MHz, from 25 to 30MHz. This makes it ideal for cb 10-metre band as well as dx’ing. The construction is 3 sections of fiberglass and…
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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 hi-res 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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15 June 2022 LRS BBQ 2022 at “Bates Motel”.
There was an excellent turnout of 18 and good weather for the LRS BBQ on 15 June at “Bates Motel” (QTH GM4BYF & GM6KAY). Click for photos. Brian GM8BJF,Colin GM4HWO,Mike GM8KCS ============================================
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8 June 2022 LRS AGM 2022
AGM: attendance about 10 incl. 3 on Zoom. President Colin Wright GM4HWO reported a good year of meetings post-Covid. James GM4WZP and Colin GM4EAU were thanked for providing Zoom facility. Viral Nets to continue on Weds while there is interest. GM3HAM/P will enter 3 contests this year. Meetings planning started – James GM4WZP. Treasurer Peter…
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25 May 2022 – LRS DF Hunt
The 2022 LRS D/F Hunt on Wed 25 May, started at the Tardis on Braid Hills Road with Fox, Peter Dick GM4DTH operating GM3HAM/P on 1875kHz AM. Entrants were: James GM4WZP + Alan GM3PSP, Mike GM8KCS + Mike Jr MM3MDB, Andy MM7MOX & Melvyn GM4HYR. The GM3HAM/P Fox station – Elecraft KX3, hidden in woods near Roseburn. The winner…
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20-22 May 2022 2m Trophy GM3HAM/P – Gatehouse
RSGB 2m TROPHY, Open Section GM3HAM/P at Gatehouse of Fleet. Organizer: Norrie GM1CNH. Chief cook: Colin GM4HWO. Submitted score: 167 QSOs, 54,733 pts x multiplier 77 => Total Score 4,214,441 pts. Best DX: F6DKW, LOC JN18CS, 808km/502 m. Dinner in the Masonic Arms on the Friday. Colin GM4HWO, John 2M0JTU, SWL Ranald, Norrie GM1CNH, Peter GM4DTH,…
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11 May 2022 – Members’ Timed Talks
11 May 2022 – Members’ Timed Talks. There were 7 speakers, all of whom kept within the generous 4 mins limit plus 1 minute of questions imposed by the chair – James Gentles GM4WZP. Pete GM4BYF showed the RSGB membership certificate of Jack McVicar GM8GEC-SK. The talks winner was Bond, Melvyn Bond, GM4HYR, who spoke…
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24 Apr 2022 – Norbreck (Blackpool) Rally
A number of LRS members attended the 2022 Norbreck Rally, as usual. LRS group in the bar, the night before. Danny Robson GM6CMQ, Norrie Stewart GM1CNH, Bob Irvine MM0XRI, John 2M0JTU, Peter Dick GM4DTH. Among the LRS visitors was Andy MM0FMF, staffing on the SOTA stand. Click for full report with lots of pics. ============================================
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20 Apr 2022 – LRS Spring Surplus Equipment Sale
The LRS 2022 Spring Surplus Sale was held on Wed 20th April 2022 at St Fillans Church, Buckstone, organized by Colin GM4HWO. Anyone recognise that red Landrover? “The Management”. Click for more photos. ============================================
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6 Apr 2022 – LRS Video Night – Peter Dick GM4DTH
Video Night 2022 by Peter GM4DTH at ECVS. ‘The Secret Wireless War – Black Propaganda’ (Grindlewald Productions) The RCA 600kW “Aspidistra” Transmitter. Development and content of the WW2 secret UK “black” radio broadcasts to Germany. Click for report. =============================================
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23 Mar 2022 – Bletchley Park, Section VIII – Malcolm Fergusson.
Malcolm Fergusson talked about the Ultra secret (the WWII German communications decoded at Bletchley Park) and the SCU-3 (Special Communications Unit) located in 1940 at Cockburn Farm near Balerno (where he lives). Attendance was a great 26, including Zoom. Click for slides. Malcolm is a retired Superintendent Technician, Physics & Electrical Engineering, at Edinburgh University &…
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9 Mar 2022 Astrodynamics without the Mathematics – How to Fly Spacecraft – John Cooke GM8OTI
At the LRS meeting on 9 Mar 2022 at the Braid Hills Hotel, and on Zoom, John Cooke GM8OTI talked about “Astrodynamics without the maths – how to fly spacecraft”. The Rocket Scientists! Click for slides. John Cooke GM8OTI =============================================
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23 Feb 2022 – OpenEMS, a Free Electromagnetic Simulator – Brian Howie GM4DIJ
LRS member Brian Howie GM4DIJ talked about OpenEMS, a Free Electro-Magnetic Simulator at the LRS meeting on 22 Feb 22 at the Braid Hills Hotel. Brian writes: “OpenEMS is a free open electromagnetic field solver using the Finite Difference Time Domain method. It was created by Thortsten Liebig at the General & Theoretical Engineering University in Germany. FTDT…
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9 Feb 2022 – The History of the Pocket Calculator – 5000 years and counting – James Gentles GM4WZP
On Wed 9th Feb 2022 at the Braid Hills Hotel James Gentles GM4WZP (HP-retired) gave a great talk on the History of the Pocket Calculator – 5000 years and counting. It included his own collection of HP pocket calculators from his 30-year career at HP. James Gentles GM4WZP Click for full report and video…