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In Reply to: CEI Branded (and Mismarked) 12AU7s posted by baileyler on March 17, 2021 at 17:33:56:
The three on the right were made in Japan, by Toshiba. Toshiba tubes have a characteristic broad rectangle on the flat side of the plates.
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- RE: CEI Branded (and Mismarked) 12AU7s - opalize 09:54:59 03/18/21 (0)