Homemade Crystal Radio Schematic
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Crystal Radio
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Shortwave “mystery” crystal radio
Radio crystal circuit coil xtal diagrams thief joule etc shortwave configuration tried shows another figure mystery qslMake this crystal radio set circuit using no batteries Radio crystal coil set ferrite build toys scitoys loop simple sci building diy radios core minutes two closeup circuit projects.
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Beginner ferrite core coil for crystal set | Electronics Forums
Shortwave “Mystery” Crystal Radio
Crystal Radio
Make this Crystal Radio Set Circuit using No Batteries - Homemade