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In Reply to: CEI Branded (and Mismarked) 12AU7s posted by baileyler on March 17, 2021 at 17:33:56:
I see at least one Matsushita (far left). Middle tube might be a black plate GE/Sylvania. The other poster is correct the right 3 do look like Toshiba. If any of the tubes have acid etched codes, which I doubt any do then this would be very telling.
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- RE: CEI Branded (and Mismarked) 12AU7s - j.sautter 15:12:12 03/19/21 (0)