09-11-2020, 04:05 PM
Yes you are correct the bottom one isn't a rca connector it's an automotive antenna connector. On the BOL sets the lamp is powered by a rf signal derived from the local oscillator. That's why there's a tapped choke (54) in the circuit. I didn't realize that you were going to be plugging and unplugging.
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
