Crystal Radio Coil Winding
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What are Radio coil types and how to wind them?
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Radio frequency coils
Figure 1: start winding the coil like this
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AM Transistor Radio Kit Modifications
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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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My Crystal Radio Page
