11-21-2021, 01:26 PM
I see the valve museum says that they are the same except for the heater voltage. Sounds like you are right it should work. Time for tube swapping?
!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!
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[Image: http://philcoradio.com/phorum/images/smi...on_eek.gif] Chris