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In Reply to: Verifying Brimar 12AT7 posted by J Harris on July 29, 2001 at 22:03:09:
Not much help, but I have some from the late 50's. They say in white: BRIMAR, MADE IN, ENGLAND, 12AT7. Two black plates, 2 mica spacers.
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Follow Ups
- Re: Verifying Brimar 12AT7 - cfraser 16:30:17 07/30/01 (2)
- Re: Verifying Brimar 12AT7 - J Harris 19:57:52 07/30/01 (1)
- Re: Verifying Brimar 12AT7 - cfraser 20:43:40 07/30/01 (0)