05-12-2015, 06:49 PM
You guessed it something else! Check all tubes good and in the proper sockets? No solder bridges across connections or gnd?
Measure voltage with - probe connect to off/on sw. 7B7 pin 2 and pin3. 7A8 pin3, pin5, and pin 2.
Report back.
Terry
Measure voltage with - probe connect to off/on sw. 7B7 pin 2 and pin3. 7A8 pin3, pin5, and pin 2.
Report back.
Terry