04-22-2011, 06:12 AM
Hard to say which part is at fault. I would poke around the detector circuit. Have any of the caps or resistors been replaced? Have a look at the 1 meg screen resistor and it's bypass cap. Also switch the 77 tubes.
Terry
Terry
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
