Many thanks to SWLing Post contributor, Mike Hansgen (K8RAT), who shares the following “Modern Marvels” documentary on the history of radio:
https://youtu.be/myVGKUui55M
Many thanks to SWLing Post contributor, Mike Hansgen (K8RAT), who shares the following “Modern Marvels” documentary on the history of radio:
https://youtu.be/myVGKUui55M