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Forums | Crystal Radio Think Tank ** Advanced Forum     From the last 30 Days
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New Topic Crystal Radio Output Transformer vu2nan09/1/2015 10:04:52 AM
New Topic Current-operated 'S' Meter for Crystal Radios vu2nan08/12/2015 1:44:39 PM
New Topic Another Crystal Radio with Air Core Coil vu2nan08/7/2015 6:51:29 AM

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