OA79 - Modern Replacement - UK Vintage Radio Repair and Restoration Discussion Forum
22 Radio Receiver Projects for the Evil Genius - IK4HDQ
Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ...
Crystal Radio Circuits
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Diodes evaluation for crystal sets, a simple practical approach by SV3ORA Recently, I had the chance to own a bunch of germanium diodes. This was the kick-start to begin an experiment for evaluating sensitivity of different types of germanium point contact ...
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Gollums Crystal Receiver World. Crystal set analysis.
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Crystal Radio Circuits
kjs crystal radio, diode test
Antique Radio Forums • View topic - Xtal radio detector diodes- source?
Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ...
Crystal Radio Circuits
Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ...
Gollums Crystal Receiver World. Crystal set analysis.
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Building a crystal radio set - OpenLearn - Open University