RadioBanter - [ARRL DII] Vacuum Tubes

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ARRL DII via rec.radio.info Admin

February 16th 18 06:20 AM

[ARRL DII] Vacuum Tubes

ARRL The Doctor is In

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Vacuum Tubes

Posted: 14 Feb 2018 09:15 PM PST
https://www.blubrry.com/arrl_the_doc.../vacuum-tubes/

These classic devices are not as common as they used to be, but they are
far from extinct.
This posting includes a media file:
http://media.blubrry.com/arrl_the_do...ry_15_2018.mp3

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