19-07-2020, 09:01 PM
Hi
Yes, I added the snubber to the switch but I have tried bypassing the switch completely with no change to the hum. As soon as add, starting from V3, any ECC83 then the hum appears and doesn't change in volume etc.
Yes, I added the snubber to the switch but I have tried bypassing the switch completely with no change to the hum. As soon as add, starting from V3, any ECC83 then the hum appears and doesn't change in volume etc.
if all else fails...read the instructions!







