Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day:

    LRS Barbecue POSTPONED from Wed 24th June. New date TBA ~ Aug/Sept.

    Wed 10th June – 19:30h – LRS Pub Night at Wee Bennet’s Bar, Morningside Stn.

    Wed 17th June – 20:00h – LRS AGM at Braid Hills Hotel.

LRS MEETINGS

  • LRS Barbecue POSTPONED from Wed 24th June. New date TBA ~ Aug/Sept..

    Wed 10 June – 19:30h – LRS Pub Night at Wee Bennet’s Bar, Morningside Stn.

    Wed 17 June – 20:00h – LRS AGM, Braid Hills Hotel. 

     


  • Sunday 25 Oct 2026 – Galashiels Rally

  • 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


     

  • 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/ 

    Speakers to present microwave related talks are urgently needed – contact Colin gm4hwo@gmail.com 

    Details will be available nearer the date.


  • 9 May – 30 Sept – Weds & Sats – MOC Exhibition 2026

  • Pete GM4BYF has confirmed that the Lothians Contest Group will participate in VHF NFD on 3 – 5 July 2026 and is  looking for more members to come along  for the weekend and help set up the station and operate. The group is also looking for help with transporting equipment to the site at Gatehouse of Fleet in Dumfries & Galloway. Rough camping is available on site; public toilets, shops and an excellent pub / restaurant  are nearby- There will be a team meal as usual on the Friday night in the Masonic Arms in Gatehouse. 
    If  you are interested, please contact Pete GM4BYF  =   gm4byf@blueyonder.co.uk

     

  • 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).

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RADIO NEWS, RECENT MEETINGS, SILENT KEYS and FOR SALE / WANTED

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webmaster@lothiansradiosociety.com

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  • 27 May 2026 – LRS D/F Hunt 2026

    27 May 2026 – LRS D/F Hunt 2026

    Mike Brunsdon GM8KCS (R) and his son Michael MM3MDB won the 2026… Read more

  • 13 May 2026 John Cooke GM8OTI – EME on a Shoestring – Receiving & Decoding 70cm.

    13 May 2026 John Cooke GM8OTI – EME on a Shoestring – Receiving & Decoding 70cm.

    John GM8OTI described his efforts over the years to achieve reception of… Read more

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  • 23 Feb 2022 – OpenEMS, a Free Electromagnetic Simulator – Brian Howie GM4DIJ

    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

    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…

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  • 26 Jan 2022 – Using a VDA on a Scottish Beach Pt.2 – Malcolm Hamilton GM3TAL

    26 Jan 2022 – Using a VDA on a Scottish Beach Pt.2 – Malcolm Hamilton GM3TAL

      Malcolm talked (on Zoom) about using vertical dipole arrays from the shores of Loch Fyne. He had operated in the CQWW CW contest in November 2014 (LRS talk 11 Feb 2015) and again in 2021 along with Nick Henwood G3RWF (former RSGB President), with a different set of antennas. He shared his 2021 conclusions on…

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  • 12 Jan 2022 – Pirates – Offshore Radio 1974-1984 – James Gentles GM4WZP

    12 Jan 2022 – Pirates – Offshore Radio 1974-1984 – James Gentles GM4WZP

    James Gentles GM4WZP gave a repeat on Zoom of his talk from 8th Nov 2017 on the history of pirate radio in the UK in the 1960s and 70s. There was an excellent participation of 19 LRS members and visitors.   Radio London Ship Click for report on 2017 presentation. This presentation was video-recorded – Click…

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  • 20 Jan 2022 – New GM3VLB SOTA Islands Award – LRS

    20 Jan 2022 – New GM3VLB SOTA Islands Award – LRS

    André GM3VLB/P on the Flannan Isles 1999. André Saunders GM3VLB (SK) was active in many countries as GM3VLB, G3VLB, 5Z4KL (5Z5KL) from the 1960s onwards. In later years he became very keen on IOTA (Islands On The Air), activating Scottish Islands. André passed away in 2019 just before his 81st birthday. He left a legacy…

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  • 10 Nov 2021 – Getting Started with WSPR – Colin Murray GM4EAU

    10 Nov 2021 – Getting Started with WSPR – Colin Murray GM4EAU

    Wed 10th November 2021 :  Near Real-Time Propagation Measurement : Getting Started with WSPR – Colin Murray GM4EAU.     Precis: An explanation of WSPR, the Weak Signal Propagation Reporter protocol (pronounced Whisper) used to measure antenna performance and investigate radio propagation in near-real-time. The theory and practicalities were explained, followed by the steps required to observe WSPR traffic…

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  • 20 Oct 2021 – LRS Autumn Surplus Equipment Sale

    20 Oct 2021 – LRS Autumn Surplus Equipment Sale

    The LRS autumn Surplus Equipment Sale was held on 20th October 2021 at St Fillan’s Church, as usual. This year the participants were suitably masked and socially distanced. As this was the first sale in two years there was a lot of “stuff” including GM8GEC & GM3VLB SK items. Click.  Pete GM4BYF sold many GM8GEC-SK items. …

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  • 6 Oct 2021 – 122GHz – Pete Bates GM4BYF & Brian Flynn GM8BJF

    6 Oct 2021 – 122GHz – Pete Bates GM4BYF & Brian Flynn GM8BJF

    Brian GM8BJF & Pete GM4BYF Pete, assisted by Brian, described the building and operation of their VK3CV TRA-120 122GHz transverters and their achievement of the first 122GHz GM-GM & G-GM QSOs in July 2020.   VK3CV pcb.    Crossing the border on 122GHz.   Click for Full Report. ====================================

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  • 12 Aug 2021 LRS Perseids BBQ

    12 Aug 2021 LRS Perseids BBQ

    The LRS 2021 Summer “Perseids” barbecue was held at “Bates Motel”, QTH of Pete GM4BYF & Kay Bates GM6KAY,  and was a great success.    Pete and guests at the grill.    Enjoying the excellent BBQ grub outside.     We moved into the sunroom as it got cooler. Click for full report. =====================================

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  • 28 July 2021 – LRS D/F Hunt

    28 July 2021 – LRS D/F Hunt

    The 2021 LRS DF Hunt on Top Band was held on 28th July, starting from the “Tardis” on Braid Hills Road. Three teams attempted to find the Fox station GM3HAM/P operated by Peter GM4DTH. Brian GM4DIJ, Briain GM8PKL (cheers!), Melvyn GM4HYR, Mike GM8KCS. (Photos: Alan GM3PSP). Peter GM4DTH operating Fox GM3HAM/P in woods beside White…

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  • 2-4 July 2021 – GM3HAM/P – VHF NFD – Gatehouse of Fleet

    2-4 July 2021 – GM3HAM/P – VHF NFD – Gatehouse of Fleet

    The LRS GM3HAM Contest Group again took part in RSGB VHF NFD from Gatehouse of Fleet on 6m/4m, 2m & 70cm. Photos Colin GM4HWO, Peter GM4DTH. 2021-08-18: Result:  LRS was again Runner-up in Restricted Section with 2944 normalised points, and earning the Cockenzie Quaich as Leading GM. Brian GM4DIJ & Andy MM0FMF 6m (Sat) / 4m (Sun). Also…

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  • 14 -16 May 2021 – GM3HAM/P – RSGB 2m Contest, Gatehouse of Fleet

    14 -16 May 2021 – GM3HAM/P – RSGB 2m Contest, Gatehouse of Fleet

    Peter GM4DTH and Brian GM4DIJ Back to our favourite site, on a hill-top near Gatehouse of Fleet. Peter GM4DTH described the wx conditions as “grey and unsettled”. Radio conditions were below average with low signal strengths being the norm for the entire operating period. Unusually, we could not hear GB3VHF (144.430MHz).  The antennas were an…

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