19-08-2012, 04:11 PM
I don't have a circuit diagram for that set but the valves (6K8GT, ECH35, EBL31) are all rated at 6.3V. It may be instructive to leave a voltmeter connected for a long time just to make sure that it doesn't rise over time. I use it a lot so there'll be plenty of opportunities.
- Joe
- Joe






