August 18th 19, 06:22 PM
posted to rec.radio.amateur.moderated,rec.radio.amateur.homebrew
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external usenet poster
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First recorded activity by RadioBanter: Mar 2017
Posts: 3,844
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[QRZ] Tarnished Silver as a Crystal Radio Detector
Homebrew and Kit Projects
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Tarnished Silver as a Crystal Radio Detector
Posted: 18 Aug 2019 10:18 AM PDT
https://forums.qrz.com/index.php?thr...tector.670010/
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