The Makerspace with Elias: Foxhole Radio – Eagle Examiner
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Ask Clay: A crystal radio let you listen to the world (at least part of it)
Hacking When It Counts: POW Canteen Radios | Hackaday
FOXHOLE RADIO FROM THE PENCIL AND THE BLADE / TUTORIAL - YouTube
Crystal Radios / Fox Hole Radios: For me, it all started here | N6CC
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How To Build A Foxhole Radio – SurvivalKit.com
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GeekDad Puzzle of the Week: UnWired in the Hamptons - Solution! | WIRED
Make a razor blade diode
File:3D Foxhole radio.jpg - Wikimedia Commons
Making a Foxhole radio Very primitive - YouTube
Amazon.com: United Nuclear The Ultimate Crystal Radio Kit Authentic Cat's Whisker Diode - Vintage Crystal Radio Circuit Craftsman Radio Kit : Electronics
