RE: Strange testing Telefunken 12AX7 (?)

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In Reply to: Strange testing Telefunken 12AX7 (?) posted by Wojciech on March 13, 2023 at 09:13:48:

Photos help.

In general, the 12AT's have super long plates. 12AX can vary - but seem to always have 2 micas. 12AU tubes can vary in plate size and unless a W or WA will usually have 2 micas.

P

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Topic - Strange testing Telefunken 12AX7 (?) - Wojciech 09:13:48 03/13/23 (1)

RE: Strange testing Telefunken 12AX7 (?) - MP62 09:50:04 04/09/23 (0)

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RE: Strange testing Telefunken 12AX7 (?) - MP62 09:50:04 04/09/23 (0)

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