RE: Conrad-Johnson PV-10B: Low-level Hum

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Questions about tubes and gear that glows. FAQ

In Reply to: Conrad-Johnson PV-10B: Low-level Hum posted by tvr2500m on September 25, 2023 at 17:07:09:

A shorted regulator or pass transistor in the power supply can also cause hum. I think you should try to determine whether it's 60Hz or 120Hz before continuing.

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Topic - Conrad-Johnson PV-10B: Low-level Hum - tvr2500m 17:07:09 09/25/23 (2)

RE: Conrad-Johnson PV-10B: Low-level Hum - dericmc@live.com 11:01:50 11/08/23 (0)

RE: Conrad-Johnson PV-10B: Low-level Hum - Triode_Kingdom 18:08:40 09/25/23 (0)

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RE: Conrad-Johnson PV-10B: Low-level Hum - Triode_Kingdom 18:08:40 09/25/23 (0)

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