Scottish Charity number SC045038
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LRS Messages of the Day
Wed 19 Mar 2025 – LRS – Net 174 – 20:00h 144.350MHz SSB
TODAY – Sat 15 Mar 2025 – MOC – Wartime Centimetre Wavelength Airborne Radar Development – Dr Peter Grant, UoE – see below.
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 26 March – “80 years of Airborne Radar – From the Cavity Magnetron to Multi-Function RF Systems”
Dr Iain Scott FREng, VP Capability & Chief Technology Office at Leonardo Electronics Division.
The talk will explore key milestones in the developments of airborne radar, from the development of the Cavity Magnetron at Birmingham University during WW2, through to the advent of Multi-Function RF Systems. It will be illustrated with a selection of Edinburgh-developed radars spanning the Ferranti, GEC, Marconi and Leonardo eras.
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Wed 19th March 2025 – Net #174 at 20:00h on 144.350MHz SSB.
RECENT MEETINGS
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12 March 2025 – Amateur Radio in Colombia – Norman HK3/MM0BMG.
Report soon. Norman talked about his experiences operating in Colombia with reciprocal… Read more
RALLIES AND OTHER EVENTS
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Sat 5 Apr 2025 – 26th GMDX Convention & Dinner
- King Robert Hotel, Bannockburn, on Sat 5 Apr 2025. – Click for Program
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Sun 13 April 2025 – NORBRECK Rally, Blackpool
Click the image for the NARSA link
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Sun 18 May 2025 – Glasgow Braehead Rally
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Sat 1 Nov 2025 – Scottish Microwave Round Table (GMRT 2025)
GMRT-2025, – Saturday 1 Nov, Museum of Communication, Burntisland; dinner at the Kingswood Hotel. More information in June/July GM4HWO.
CONTEST CALENDAR
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The LRS normally operates as GM3HAM/P from a site near Gatehouse of Fleet in Dumfries & Galloway.
3-4 May 2025 – May VHF/UHF Contest – LRS entry unlikely due to rule changes. Norman MM0BMG is asking if anyone is interested at Gatehouse of Fleet?
5-6 July 2025 – VHF NFD – organized by Pete GM4BYF & Colin GM4HWO.
6-7 Sept 2025 – 2m Trophy – undecided at present.
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 144.575MHz for local net. Several LRS members often there.
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.
1. RADIO NEWS ITEMS
There are no RADIO NEWS ITEMS. Click on the heading to see the radio news archive.
2. SILENT KEYS
There are no current silent key notifications. Click on the heading to see the silent key archive.
3. ITEMS FOR SALE
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25 July 2024 – Dave 6 – GM6KGZ – Many Items, boxed, new condition:
PLEASE NOTE: DAVE HAS REDUCED THE PRICES SHOWN HERE BY A FURTHER 25% (5 Feb 2025): 1. Uniden Bearcat BCT15X […]
Lothians Radio Society activities – latest reports
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26 March 2014 – A Dip into the RSGB Archives – Alan Masson GM3PSP
At the meeting of the LRS held on 26th March 2014 LRS Secretary Alan Masson GM3PSP presented “A Dip into […]
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12 March 2014 – Astronomical Radio Sources – John Cooke GM8OTI
Image courtesy NRAO/AUI At the meeting of the LRS on 12th March 2014 LRS Past-President John Cooke GM8OTI gave a […]
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26 Feb 2014 – SOE Radio Operations in WWII – Bob McFarlane
At the meeting of the LRS on 26th February 2014 we had the rare opportunity to hear an actual operator […]
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12 Feb 2014 – Whither Windows XP? – Andy Sinclair MM0FMF
(Logo courtesy Microsoft Corp.) In light of the imminent loss of support by Microsoft for the Windows XP operating system […]
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22 Jan 2014 – Life at Sea as a Radio Officer in the 1960s & 70s – Eric Lamb
At the LRS meeting on 22nd January 2014 Eric Lamb described his experiences as a ship’s Radio Officer in […]
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Wed 8th Jan 2014 – Video Night
There was an excellent turnout of 25 including several visitors for the first meeting in 2014 on Wed 8th January […]
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11 Dec 2013 LRS Christmas Curry
Twenty LRS members and visitors enjoyed our annual Christmas Curry at the Himalaya Tandoori Restaurant at Bruntsfield on Wed 11th […]
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21 Nov 2013 FUNcube-1 AO73 Satellite Launched
The AMSAT FUNcube-1 / AO-73 educational satellite was launched on Thursday 21st November 2013. (Photo courtesy AMSAT-UK) It has already […]
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27 Nov 2013 – Home Spun Antennas by Malcolm Hamilton GM3TAL
At the meeting of the LRS on Wednesday 27th November 2013 LRS member Malcolm Hamilton GM3TAL talked on “Home Spun […]
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18-20 Nov 2013 Special Event Station GM100RSGB
The antenna dismantling crew on Sunday. L-R: Alan GM3PSP, Danny GM6CMQ, Peter GM4DTH, Brian GM8BJF, Vic GM3OWU, Mike GM8KCS, Bill […]
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2nd Nov 2013 – GMRT – Scottish Microwave Round Table
LRS member David GM4ZNX attracted a lot of interest with his Noise Factor measurements. The third Scottish Microwave Round […]
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4th Aug 2013 3cm Portable Operations by Pete GM4BYF/P & Brian GM8BJF/P
Pete GM4BYF/P (in natty hat)! Brian GM8BJF/P (who should have been wearing a hat)! Two keen Lothians microwavers Pete GM4BYF […]