06-15-2019, 01:20 PM
Transformer from Philco 20.
Philco 20 uses the same tubes other than the output ones. So the voltage for the filaments is there.
B+ might also be ok.
But the size might be a problem as 20 has it on top and so there is no such limit.
Philco 20 uses the same tubes other than the output ones. So the voltage for the filaments is there.
B+ might also be ok.
But the size might be a problem as 20 has it on top and so there is no such limit.