There are many ways to test HF antennas ranging from simulation to various antenna analyzers and bridges. However, nothing can replace simply using the antenna to see how it works. Just as — ...

What do you need to make a radio transmitter? There are builds that work with just a couple of transistors. But how about a GPS-disciplined small signal beacon? You can actually get the job done for ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration: MH370 plane on blue background with radio signals being emitted around itt Transmissions from amateur radio ...

The battle for audience is timeless. Case in point: WSPR disc jockey Jack Diamond’s call to an ailing George Harrison at the height of Beatlemania resulted in the guitarist recording a promo for the ...

AN MH370 expert believes it would take “one final search” to find the missing jet and put the world’s biggest aviation mystery to rest ten years on. Retired British aerospace engineer Richard Godfrey ...

WSPR’s biggest selling point is you can do it on the cheap. It’s easy to set yourself up for not much more than $100 and often a whole lot less. Share on Facebook (opens in a new window) Share on X ...