Ethan Blanton on Nostr: I was really taken with the warning on the base of this rectifier tube. X-RAY WARNING ...
I was really taken with the warning on the base of this rectifier tube.
X-RAY WARNING
Tube in use can emit harm-
ful X-Rays. X-Ray shielding
should be provided.
(Narrator: The radio had no X-Ray shielding.)
#VacuumTube #VintageRadio #Hamradio
Published at
2026-09-12 14:04:08 UTCEvent JSON
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