Welcome to the Lothians Radio Society

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At very short notice, Pete Bates GM4BYF jumped in  on Wednesday 9th March to replace the scheduled talk which had to be cancelled. Pete presented his talk "A Programmable Sequencer / Control Unit for £20", originally scheduled for the next meeting on 23rd March. Synopsis:

-  Design specification for a QRO 23cm setup; the program; demonstration.

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Photo by Peter GM4DTH

At the meeting of the Lothians Radio Society on 24th February 2016 Brian Flynn GM8BJF talked on "3cm Personal Beacons" He wrote: "This talk looked the construction, installation and operation of the 3cm personal beacons at the QTHs of Chris Tran GM3WOJ near Tain and Graham Knight GM8FFX near Aberdeen. Both stations are quite famously well-sited and the beacons have been received at distances in excess of 500 km".  

GM8FFX 3cm Beacon Spots

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Crawford GM8HBY & Allister GM7RYR

The meeting of the Lothians Radio Society on 10th February 2016 included two talks about repeater facilities in the area. There was a talk on Central Scotland Repeaters by Crawford Ross GM8HBY, Chairman of the Central Scotland FM Group which administers most of the repeaters in the area. He described recent developments, the current deployment of repeaters and plans for the next year or so. He showed several items of repeater hardware.

In the second part of the meeting we had an informal presentation on the GB3ED 70cm FM repeater and the GB7EE digital repeater, both in Edinburgh, by Allister Watson GM7RYR. He showed a number of hand-helds and made connections with them to international digital networks.

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Our good friend Geoff Crowley MM5AHO returned on 27th January 2016 to talk about his exploits sailing and activating lighthouses around Orkney during International Lighthouse and Lightship Weekend in August 2015. This was one of his best: well-illustrated with a lot of slides and video footage.

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Thirteen brave souls defied the wet, sleety Wx  to get to the  first LRS meeting of 2016, the annual Video Night, arranged and presented by Peter Dick GM4DTH on 13th January 2016 at the Edinburgh Cine & Video Society in Fettes Row.

The theme for the evening was "The Use of Bombing in WWII".

1. The supporting film was an episode from BBC "The Secret War" - "The Battle of the Beams" (50m, 1976). In it, Dr. R.V. Jones described how the German Knickebein beams were prevented from guiding bombers to their targets in the UK.  

Rare interview with 'Bomber' Harris

2. Main feature: Sir Edward 'Bomber' Harris defends WWII Bomber Command in rare BBC film with remarkable recall of the details more than 30 years later. (44m, 1977).

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The LRS Christmas Curry was held on 9th December 2015 at the Himalaya Tandoori Restaurant at Bruntsfield with an attendance of 13. A great time was had by all on a very wet and windy evening.  

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At the meeting of the LRS on 25th November 2015 Malcolm Hamilton GM3TAL talked on "Practical Cats on 60 metres?". Malcolm has held an NoV for 5MHz for several years and was an active experimenter when UK amateurs were first allowed to use these frequencies. Malcolm summarised his earlier propagation experiments with Richard, G3SHK, on the path between Fife and Wiltshire. Then he reviewed the current state of play on these frequencies and encouraged others to discover more about this interesting band.  


NVIS demo using torch and aluminium tray.

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Marcus Hazel-McGown MM0ZIF was the speaker at the LRS meeting on 11th November 2015. He talked about APRS, the Automatic Packet Reporting System. He writes: "You've tracked parcels via the Internet, you can track your mobile phone - now have you ever wondered where the technology started and what else it can do? APRS is the answer but there might be many questions". In his talk, Marcus described the technology and the many applications of APRS.

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Marcus is the RSGB Awards Manager and currently the co-opted Regional Manager for RSGB Region 1 which includes the Lothians.

Andre GM3VLB, Tommy GM1GEQ, Marcus MM0ZIF, Colin GM4HWO.

  1. 17 Oct 2015 - GB0BSS - JOTA - Jamboree on the Air - Bonaly Scout Camp
  2. 28 Oct 2015 - Changing Mobile Phone Networks - Gavin Taylor GM0GAV
  3. 7 Nov 2015 - GMRT - Scottish Microwave Round Table, Museum of Communication, Burntisland
  4. 14 Oct 2015 - Autumn Surplus Equipment Sale - St Fillan's Church, Buckstone Drive