07-12-2023, 04:32 PM
Ok the red wire connects to your #2. It's the center tap of the primary. On the Philco transformer it also connects to it to field coil (yellow wire). The brown and blue wires connect to #'s 3 and 4. They go to the plates or the 42 tubes. The two connections at the bottom are for the voice coil. They go to terminals 1 & 3 on the top of the new transformer. Your terminal 1 is a tie point to connect the field coil.
When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!
Terry
![[-]](https://philcoradio.com/phorum/images/bootbb/collapse.png "[-]")
