The design and analysis of a pattern-selectable HF antenna located on a US Air Force C-12. The dual-mode antenna can be switched between a long-range sky wave m ...

Taking place Saturday, June 28th and Sunday, June 29th at Glen Park, Gilbert Barker Road, in Portsmouth, this event is a good opportunity to experience the world of amateur (“ham”) radio and get hands ...

The Amateur Radio Association of the Southern Tier will hold its Field Day, open to the public, June 28-29 on Harris Hill in Big Flats.

Fujifilm has launched the X-HF1 camera in India, featuring an analogue-inspired design with modern digital features for creative photography.

A common source of interference in high-frequency (HF) surface wave (HFSW) radars is radio frequency interference (RFI). Its existence inhibits the detection performance of HFSW radars since its ...