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5 results
Unmodified radio will also get self excitet at this frequency. #quansheng #quanshenguvk5 #uvk5 #uvk6 #hamradio #codernov.
478 views
2 days ago
Eton American Red Cross Adventure Series Odyssey- Multi-Powered All-Band Radio (AM/FM/NOAA/Shortwave) with Bluetooth, ...
281 views
3 months ago
423 views
2 months ago
Betrieb der Dekadischen Zählröhre (Nomotron) DZ10 von Cerberus Alle Bilder und Datenblätter: ...
821 views
2 years ago
Miniature 7-pin pentode vacuum tube warming up followed by it cooling down. Tube is a 6J1 manufactured by New Beijing (全新 ...
531 views