Platypus9 wrote:Discovery: When I turn the reverb knob to zero, the RFI nearly disappears, and the volume of the RFI is directly proportional to the reverb knob position... I thought the reverb tank was acting as an antenna, but unplugging the reverb tank had no effect on the RFI.
Did you ever get this resolved? If so, I'd love to know how. I have the exact same issue with the same amp!