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Old October 19th 20, 04:30 PM posted to rec.radio.amateur.moderated,rec.radio.amateur.boatanchors
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Default [QRZ] Why did 2.5V tubes hang on so long?


"Boat Anchor" & Classic Equipment

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Why did 2.5V tubes hang on so long?

Posted: 19 Oct 2020 04:14 AM PDT
https://forums.qrz.com/index.php?thr...o-long.730186/



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Using R2001D to measure frequency

Posted: 18 Oct 2020 01:18 PM PDT
https://forums.qrz.com/index.php?thr...quency.719118/