Archive for 2023
News for Wales – 9 July 2023
On the first and third Saturdays of the month, the Online Amateur Radio Community holds a virtual social night called ‘The Rubber Duck’ on Zoom. For more information, see oarc.uk The Online Radio Club has a virtual radio club night at 7.30pm every Thursday via Zoom. It is suitable for all radio enthusiasts regardless of […]
3 July 2023 – Receiving Antennas are Different… by Eric P. Nichols, KL7AJ
Eric’s presentation Almost every ham radio station can benefit from a separate receiving antenna (or several!) While reciprocity applies to both receiving and transmitting antennas, the priorities are different. Effective receiving antennas are optimized for best signal to noise ratio, not necessarily the greatest gain. There are countless interesting means of building high signal to noise ratio receiving antennas and we will explore some of […]
Coronation activities come to an end
Radio amateurs are reminded that the special call sign GB23C, used to celebrate the Coronation of King Charles III and Queen Camilla, stopped being available for use on Friday 30 June. The availability of special call signs GB23BAA to GB23BZZ, used for Beaconnect events, also ended at the same time. The optional ‘R’ Coronation regional secondary […]
eLoran systems at 90-110kHz
Ofcom consulted in mid-2023 on licensing new eLoran transmitters in the UK. This uses a network of 400kW EIRP transmissions at ~100kHz to provide an alternative to GPS for Position, Navigation and Timing (PNT). Below are links for the Ofcom consultation and our response:- Spectrum for Enhanced Long-Range Navigation (eLoran) systems Ofcom: Consultation webpage RSGB: Response […]
Tonight @ 8 – Receiving Antennas are Different
The next RSGB Tonight @ 8 live webinar takes place at 20.00 on Monday, 3 July 2023, with Eric P. Nichols, KL7AJ presenting Receiving Antennas are Different. Eric—who has written numerous amateur radio and electronics articles over the past 30 years—says that almost every ham radio station can benefit from a separate receiving antenna. Effective […]
High-altitude balloon launch
The team from hi-impact, based on the Wirral, is planning another high-altitude balloon launch. This time, working alongside staff and pupils from West Kirby School and College, they will launch a high-altitude balloon at 11am on 11 July 2023 from their usual location in Cilcewydd, near Welshpool in Wales. They will be running a HABduino […]