Need need help with power transformer specs for a 60's era Gibson Titan Medalist tube amp

ehc68

My SX-1050
Hoping to find someone who either owns, owned, or has serviced one of these Gibson amps who could
help me determine what I should be looking for regarding PT specs.
The part number on the fried PT is TF-135-P.
The specs according to my schematic (that I found online) are
Primary 0-120
Secondary HV 330-46-0-330
Fil 3.15-0-3.15
660V CT

My confusion is that when I contacted Heyboer Transformers, the specs they have for that transformer are
Primary 0-120
Secondary HV 380-55-0-380
Fil 3.15-0-3.15
760V CT

So I don't know if I should trust the schematic or go with the specs from Heyboer :idea:

My schematic.....
 

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If that is the correct schematic for your amp I think those are the specs you should use to avoid changing a lot of things downline, but I would wait for some more expert advice than I can give.

I think your thread would get more attention if you took it over to the tube audio forum. That's where the experts hang out.

Good luck with your project!

EDIT: I see that you did start a thread in tube audio and that you're getting plenty of help.
 
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