How radios send and receive information can seem magical to the uninformed. For some people, this week’s Retrotechtacular video, “Frequency Modulation – Part 1 Basic Principles”, from the US Army ...

Amplitude modulation (AM) is by far the oldest form of modulation known. The first broadcast stations were AM, but even earlier, CW or continuous-wave signals with Morse code were a form of AM.

Two years ago, in my home state of Kentucky, we had a devastating tornado that traveled nearly 200 miles, leveled towns, killed scores of people, and left widespread devastation. When emergency ...

A group of local volunteers is heading back to the bridges this Halloween. Members of the Drumlins Amateur Radio Club and Skenoh Island Amateur Radio Club will once again partner with New York State ...

ATLANTA – Seeking reliable backup communication in a crisis, emergency managers are finding new solutions in an old technology: ham radio. “It’s just another avenue, another opportunity for us to be ...

[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest. The 40A was a grand old transmitter full of tubes, high voltage, and a giant transformer. It is really interesting to ...

Saginaw resident and self-professed "Ham" Fred Kleinfeld spent a large chunk of his Saturday selling boxes of miscellaneous coax cable, generators, terminal strips and a tableful of other am radio ...

Halloween is right around the corner, and local volunteers are gearing up to keep drivers safe on the NYS Thruway. Amateur ...

BRISTOL, TENN (WCYB) — Ham radio operators across the country spent the weekend off the grid, participating in Field Day, an event designed to test their skills in emergency communication scenarios.

'It is nice to know it makes such a huge impact.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It's been 40 years since the first astronaut ...

A ham radio enthusiast who took care of Manchester's public school grounds for 20 years was killed over the weekend when a radio tower he and a friend were dismantling collapsed.Joe Areyzaga, of ...