[HAM] Vibrato volume drop on M3.

[Christoph Kukulies]

Michael Downes schrieb:
> I'm pretty sure that's a fairly common tube problem. I'm not sure which tube it is, most likely whichever one is in the vibrato circuit. 
>   
If the problem doesn't "move" with swapping the 6AU6 it's probably a 
resistor (1M) in the vibrato tube circuit.

--
Christoph