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Loop antenna crystal radio: how to make. construct. build. assembly

Loop antenna crystal radio:  how to make. construct. build. assembly
  Marcos Kusnick
116   17K  

This is a description of how I construct my loop antenna crystal radio, a crystal radio that works without external antenna or earth connection. Despite the simplicity of the circuit the results were very impressive. I hope that it could be useful to who

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How  Make  Crystal  Loop  


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