diy - Air Coil AM & Shortwave Crystal Radio Using 1/4" Copper Tubing - Amateur Radio Stack Exchange
How a Crystal Radio Works - YouTube
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The Creative Science Centre - by Dr Jonathan P. Hare
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diy - Air Coil AM & Shortwave Crystal Radio Using 1/4" Copper Tubing - Amateur Radio Stack Exchange
3 Transistor Short Wave Radio
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How to Make / Build a Crystal Radio | Circuit Diagram
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Basic crystal radio schematic. I've thought since I am an electronics nerd this type of basic schematic would look kewl. | Radio, Shortwave radio, Ham radio
Make this Crystal Radio Set Circuit using No Batteries | Homemade Circuit Projects