11-26-2021, 12:33 PM
The pin out on the 42 is #1 heater #2 plate #3 screen #4 control grid #5 cathode #6 heater.
Pin 3 connects to the speaker harness (bottom of output transformer). Pin 4 connects to #20. If you wire 20 internally backwards you will get low level and muffled audio.
Btw GL is for good luck and name Terry. Oh when you get a minute snap a pic a the front of the cabinet. I'm curious what generation your set is, there's several.
Pin 3 connects to the speaker harness (bottom of output transformer). Pin 4 connects to #20. If you wire 20 internally backwards you will get low level and muffled audio.
Btw GL is for good luck and name Terry. Oh when you get a minute snap a pic a the front of the cabinet. I'm curious what generation your set is, there's several.
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 "[-]")
