My '70 loses bias almost on a daily basis. My first indication
is a distorted sound and measuring the bias, its far less than
Driving me nuts, its driving me crazier.
Any help would be GREATLY appreciated.
Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Dynaco VTA tube amp kits, all Tubes4hifi.com products and all Dynakitparts.com products