Software-defined radio capture, decode, transcribe, and search — for amateur radio operators, signal hunters, and people who want to know what's on the air. Plug in an RTL-SDR (or Airspy, or RX888), ...

Abstract: Artificial plasma clouds created by releasing easily ionized metal vapors in the ionosphere demonstrate unique potential for enabling over-the-horizon radio wave propagation. Developing ...

Earnings call Icelandair delivered Q3 revenue growth of 6% YoY to ISK 522 million, but net profit declined by ISK 11 million to ISK 58 million due to cost inflation, adverse currency effects, and ...

Even with the loss of the Voice of America, the international shortwave radio bands are still alive with stations worth listening to. But what can you do if you don’t have a shortwave radio receiver, ...

This little charger is a powerful accessory for your mobile devices and more, and this deal on Amazon for it is making it a better value it already was, even at full price. Speaking of full price, the ...

HF radio remains essential to modern tactical communications. Image credit: AlejandroCarnicero via Shutterstock To protect its citizens, regional defence forces must be well-equipped and ...

It’s not just broadcasters who are getting their say in the FCC’s “Delete, Delete, Delete” deregulation initiative. The National Association for Amateur Radio (ARRL) has also filed comments, ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Jan 18, 2025 Jan 18, 2025 Updated Feb 22, 2026 0 Today, with a few keystrokes or buttons, we can communicate with people around the world. Imagine, however, that the cell towers and internet are down.