01-22-2021, 10:35 PM
The reason for the failure of the original power transformer should be investigated before applying power to the set again, it's very unusual for a Philco to suffer from a transformer failure for no reason. I would check for resistance between the B+ liine and chassis, as well as the tube filament wiring, including the pilot lamp sockets. More then likely it was a failed input filter capacitor, but you never know.
Regards
Arran
Regards
Arran