RE: Mystery 12AX7 - Joe Appierto

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Topic - Mystery 12AX7 - tlea 16:32:42 03/22/25 (10)

Thanks to all for the responses - tlea 07:21:35 03/24/25 (0)

Earliest RCA 12AX7 1947-1952 - opalize 21:36:03 03/23/25 (0)

RCA - Tre' 21:30:17 03/23/25 (0)

I'm betting it's an RCA - Sondek 11:17:24 03/23/25 (4)

So am I - Steve O 15:43:35 03/23/25 (3)

That looks convincing - tlea 18:56:31 03/23/25 (2)

RE: That looks convincing - Joe Appierto 19:13:20 03/23/25 (1)

Thanks for your response - tlea 19:40:53 03/23/25 (0)

RE: Mystery 12AX7 - Joe Appierto 06:43:23 03/23/25 (0)

RE: Mystery 12AX7 - Rod M 18:19:51 03/22/25 (0)

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RE: Mystery 12AX7 - Joe Appierto 06:43:23 03/23/25 (0)

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