06-08-2014, 09:07 PM
http://www.nostalgiaair.org/PagesByModel...013838.pdf
http://philcoradio.com/tech/images/77.jpg
These sch are of 77 and show centertapped xfmr.
http://philcoradio.com/tech/images/77.jpg
These sch are of 77 and show centertapped xfmr.