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Tarnished Silver as a Crystal Radio Detector
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21st Aug 2019, 10:20 pm
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Graham G3ZVT
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Join Date: May 2010
Location: Greater Manchester, UK.
Posts: 18,715
Re: Tarnished Silver as a Crystal Radio Detector
A used Gillette razor blade was all I could afford to go with my pencil.
Does tarnished EPNS work just as well, or does it have to be solid silver?
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