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|6/28/2000 6:47 AM|
|JohnC||Re: 60 Cycle Beast from Hell ...Please help!|
Try grounding all power supply filter caps to a star point near the power tranny/ rectifier, then ground all signal related stuff (cathodes, vol pots and jack) to another spot far away at the other end of the chassis. This always works for me. I think star grounding power supply and signal circuits together is a sure way to induce hum in sensitive gain stages
|Carl Z Grounding is definetly a tricky bea... -- 6/28/2000 6:09 PM|