The classic crystal radio was an oatmeal box with some wire and a few parts. [Michael Simpson] has something very different. He found an assembled Philmore “selective” radio kit. The simple kit had a ...

The cool thing with crystal radios is that they are solely powered by the incoming radio waves. However, it usually means listening to your AM radio station with an earpiece and even then, depending ...

The National Association of Broadcasters has announced the 50 finalists for the 2025 NAB Crystal Radio Awards, which have honored radio stations for their outstanding community service efforts since ...

U.S. radio stations excelling in community service are being honored by the National Association of Broadcasters. On Tuesday, the NAB released its list of finalists for the 2025 NAB Crystal Radio ...