A mysterious shortwave radio signal that began broadcasting in the hours after the Iran war commenced has captured the ...

Mysterious shortwave radio messages were discovered shortly after the start of the Iran war. These signals, transmitted in ...

Twelve hours after the US and Israel began bombing Iran on February 28, 2026, a shortwave radio signal started broadcasting ...

As Solar Cycle 25 peaks, learn how increased sunspots and ionospheric ionization are boosting shortwave radio propagation.

MIAMI (CBSMiami) - A massive shortwave radio antenna sits in a cow pasture north of Lake Okeechobee in Central Florida. "We have 14, 100,000-watt transmitters and 23 antennas beaming to all parts of ...

First heard as US and Israeli strikes on Iran began, the shortwave broadcast has since been traced to a US military base in ...

Success of the digital radio station may lead to military applications for special forces and intelligence operations. The Federal Communications Commission on Tuesday granted an Alaska company a ...

An abiding memory for a teen fascinated by electronics and radio in the 1970s and 1980s is the proliferation of propaganda stations that covered the shortwave spectrum. Some of them were slightly ...

The author is sales and business development manager for Ampegon Power Electronics AG. My first car, a 1984 vintage, had a shortwave radio receiver, but I didn’t bother using it. I was young while it ...