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In Reply to: Tube Logo ID Help posted by Gregg v. on December 15, 2006 at 22:43:42:
The logo reads "Matsuda (Mazda)." It is an old brand name used by Toshiba of Japan. The specimen in the picture is from the late 1950's to the early 1960's. This plain 12AX7 tube was intended not for hi-fi audio applications, but for home radio and TV sets.
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Follow Ups
- Re: Tube Logo ID Help - mnaka7 00:38:37 12/16/06 (1)
- Re: Tube Logo ID Help - Gregg v. 00:52:57 12/16/06 (0)