RE: Help identifying tubes

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Caucasian Blackplate

In Reply to: Help identifying tubes posted by Stian01 on June 22, 2015 at 05:20:59:

That's a #27 triode made by RCA. Expected date of production would be somewhere between 1935 and 1945.

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Follow Ups Full Thread

Topic - Help identifying tubes - Stian01 05:20:59 06/22/15 (4)

RE: Help identifying tubes - Caucasian Blackplate 09:32:14 06/22/15 (0)

RE: Help identifying tubes - Stian01 05:22:09 06/22/15 (2)

RE: Help identifying tubes - elektron 09:48:47 06/22/15 (1)

RE: Help identifying tubes - Stian01 00:05:03 06/23/15 (0)

Follow Ups

RE: Help identifying tubes - Caucasian Blackplate 09:32:14 06/22/15 (0)

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