01-10-2020, 06:00 PM
Welcome to the Phorum!
Just to start off...have you seen the annotated schematic that is in the Philco Library?
And the Wiring Diagram from the 1928-1936 Wiring Diagram booklet also in the library?
Some of the more knowledgeable folks will likely chime in with some ideas for you.

Just to start off...have you seen the annotated schematic that is in the Philco Library?
And the Wiring Diagram from the 1928-1936 Wiring Diagram booklet also in the library?
Some of the more knowledgeable folks will likely chime in with some ideas for you.