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Crystal Radio -- Coil Secrets Screw-ups u0026 Stuff

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tsbrownie

I've been experimenting with the most basic parts of a crystal radio circuit, the coil, detector, and antenna/ground system. There are intentional coils, unintentional coils, loose coils, tight coils, .... Here's what I've found... several things answer common questions I've been asked.

posted by wsamuelzh