RE: Tube health judging by Maximatcher ll readings

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Questions about tubes and gear that glows. FAQ

In Reply to: Tube health judging by Maximatcher ll readings posted by Paul Kehayas on March 21, 2024 at 10:19:30:

Transconductance generally falls off with use, so it is an indication of condition. As transconductance drops, distortion may increase. Peak emission is what determines maxim power output capability - though it isn't easily measured without a curve tracer, it generally drops with usage as well.

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Follow Ups Full Thread

Topic - Tube health judging by Maximatcher ll readings - Paul Kehayas 10:19:30 03/21/24 (2)

RE: Tube health judging by Maximatcher ll readings - Tom Bavis 11:26:15 03/21/24 (1)

RE: Tube health judging by Maximatcher ll readings - Paul Kehayas 14:34:50 03/22/24 (0)

Follow Ups

RE: Tube health judging by Maximatcher ll readings - Tom Bavis 11:26:15 03/21/24 (1)

RE: Tube health judging by Maximatcher ll readings - Paul Kehayas 14:34:50 03/22/24 (0)

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