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In Reply to: Magnavox 197-20 Hum posted by reagan on March 19, 2022 at 13:05:54:
Hum with inputs shorted? Definitely in the amp.
The first cap after the rectifier must be grounded at the same spot as the transformer center-tap - lug on can. The further away it is, the worse the hum.
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Follow Ups
- RE: Magnavox 197-20 Hum - Tom Bavis 03/21/2209:12:38 03/21/22 (0)