In Reply to: MP-3 issue posted by jumpsturdy on April 15, 2014 at 16:36:10:
If the sections of the associated 12AU7 are mismatched, they can cause the gain trim control to have noisy operation as you have described.
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Follow Ups
- 12AU7 voltage amplifier - Ralph 08:06:16 04/16/14 (1)
- RE: 12AU7 voltage amplifier - jumpsturdy 08:49:53 04/16/14 (0)