Vin G4JTR publishes EFHW write-up
Tom
Our very own Vin G4JTR has written a rather excellent paper covering the advantages and the nuances of EFHW – end-fed half-wave – multi-band HF antennas. It’s great to get…
Tom
Happy 90th, RADARC!
This year, RADARC celebrates its 90th birthday. Through the year, the members plan to run some events to celebrate this special year. To kick us off, Michael M0MPM has organised…
Portable Operating on Microwave and Millimetre wave by David G1EHF
This evening we gave a warm RADARC welcome to David G1EHF for a talk entitled “Portable Operating on Microwave and Millimeter Wave”. David gave a great talk about particularly the…
Visit to National Grid ESO
Thanks to Steve G8CSK, RADARC members recently had the opportunity to visit the National Grid ESO (Electricity System Operator) control centre near Wokingham. We were treated to a warm welcome,…
February Top Band Net
On 29 February 8pm UTC, Vin G4JTR hosted a club top band net, on 1850kHz. Using a George Smart Wellgood active receive loop approx 1.5m diameter inside a roof space,…
RADARC branded clothing / accessories
Announcing the grand opening of the RADARC official tat shop! We have today launched an online store with a wide selection of goods proudly showing off the RADARC logo. Caps,…
RADARC VHF/UHF WebSDR
We are excited to announce that RADARC’s experimental web SDR has received some TLC including upgrades by member Ian G5IPX which seems to have markedly improved its performance and reliability.…
Encrypted radio signals, Enigma, Lorenz, and Colossus – presentation by Charles Coultas
We were recently delighted to welcome Charles Coultas for his club presentation on “The discovery of encrypted radio signals, both Enigma and Lorenz leading to the development of Colossus” for…
UK Radio Astronomy Association talk with Paul Hearn
Further to the January 2022 RadCom article entitled “A Collaboration of Enthusiasts”, we recently welcomed club member Paul Hearn who gave us an introduction to Radio Astronomy and the UK…
The Arrival of the Transistor in Amateur Radio with Duncan James M0OTG
Following on from his November 2021 RADCOM article “Amateur radio and the arrival of the transistor” we recently welcomed Duncan James, M0OTG as our guest presenter. Duncan gave an excellent…
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