Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
Go to Page...
We appreciate your help
in keeping this site going.
Also I see now that vertical linearity is also at max. Maybe that's a clue.
I tested all of the tubes and changed out several but have not swapped any out yet.
Threaded Mode