Guest Post: Crystal Radios – Construction, Listening, and Contesting
by Thomas from on (#5VBK3)
Many thanks to SWLing Post contributor, David Day (N1DAY), for sharing the following guest post: Crystal Radios - Construction, Listening, and Contesting By David Day - N1DAY The date was November 2, 1920 and the world was about to change forever when radio station KDKA out of Pittsburgh PA made its first broadcast of election [...]