The Kiwi SDR now includes the ability to decode ALE 2G, so it’s probably a good time to look at where ALE is used, and how this can add to your SWL. In the UK we have deployed a MOD system for communicating with assets called Defence High Frequency Communication System (DHFCS), which operates on […]
Tag: 2021
Bank Holiday Radio Weekend
10w FT4 on 7 MHz can surprise
50 MHz Trophy Cup and IMW
Team GB0SNB and LEFARS joined up at the Secret Nuclear Bunker for some radio fun. The RSGB 50 MHz Trophy cup promotes activity on what can be a busy SPe weekend for 6M. The weekend is also combined with the International Museums Weekend, when stations activate from a museum site, allowing radio to promote other […]
Listening to HF Air Traffic
The HF bands still provide some interesting listening, even with all the modern technology it still provides a low cost backup. Air traffic will of course use VHF within a couple of hundred miles of land, but that means on transatlantic flights the vast majority is outside of VHF coverage. HF is by no means […]