07-26-2021, 06:12 PM
It doesn't switch per say the center of the pot is connected to b-. But the wiper travels the length from phono to radio. The center point of the two resistances are connected to a separate terminal (1). Wiper is connected to terminal 2. This set uses an odd control.
https://philcoradio.com/library/download...6-1947.pdf
See connections 1 and 2 on R200.
https://philcoradio.com/library/download...6-1947.pdf
See connections 1 and 2 on R200.
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
