RE: unkown tube

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Questions about tubes and gear that glows. FAQ

In Reply to: unkown tube posted by pennyford on October 20, 2023 at 06:17:10:

Thanks guys
it definitely looks like a 12by7
There was a star on the tube and i could faintly make out the words "japan". and "electron tube"

i think its a toshiba 12by7a

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Follow Ups Full Thread

Topic - unkown tube - pennyford 06:17:10 10/20/23 (5)

RE: unkown tube - pennyford 10:46:48 10/20/23 (1)

RE: unkown tube - Jim McShane 18:10:06 10/20/23 (0)

RE: unkown tube - Byrd69 08:47:51 10/20/23 (2)

I think you meant 12BY7. - opalize 09:03:27 10/20/23 (1)

RE: I think you meant 12BY7. - Byrd69 09:42:04 10/20/23 (0)

Follow Ups

RE: unkown tube - pennyford 10:46:48 10/20/23 (1)

RE: unkown tube - Jim McShane 18:10:06 10/20/23 (0)

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