radioSPARKS - SCHEMATICS - 5/25/2022
Very High Quality Crystal Radio BC SW w Multi Tap Coil | #102833862
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![Shortwave [Sw] double coil Crystal radio + audio amplifier. - YouTube](https://i.ytimg.com/vi/wZjPqmQT57o/hqdefault.jpg "Shortwave [Sw] double coil Crystal radio + audio amplifier. - YouTube")
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