Least expensive is to use a capacitor from P to G and resistors to by-pass the open windings. Less final volume but usually OK to drive headphones or speaker.
Then trouble shoot the rest of the radio, get it working and then decide if you want to replace/rewind the transformers. This method also leaves the original transformers in place, it that is important to you.
Read this:
http://www.antiqueradios.com/chrs/journ ... rmers.html