Re: Brimar or Mullard 12AU7 Tubes
Gerard Repko
Let me call my dad, he’s an old school tv, radio electronics repairman. I know he’s got a lot of tubes, just don’t know which.
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On Apr 10, 2020, at 7:51 AM, Shawn / K7ATA <shawn@busymarvin.net> wrote:
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