Back before cell phones … before video games … before television … even before electric radios, there were crystal radio receivers. In the early 1920s and 1930s, magazines offered instructions on how ...

In this letter, the author responds to the story “Double-Hop Dreams and the Mystery of Long-Distance FM.” Radio World welcomes letters to the editor on this or any story. Email [email protected].

A staple of starting off in electronics ion years past was the crystal set radio, an extremely simple AM radio receiver with little more than a tuned circuit and a point contact diode as its ...

Enter by Feb. 1 if you want your station considered for the Crystal Radio Awards. The NAB gives the awards for outstanding year-round commitment to community service. “Whether it’s serving as a ...