08-11-2021, 07:38 PM
If you like a little excitement solder a jumper across the switch. Then try it. Could be that the contacts can't pass enough current to power the transformer.
Oh on opt measure the resistance each pin 2 of the 41 tubes back to the + side of 27A. If all is well should see a few hundred ohms if a lot higher it's toast. Sorry had opt on my mind from the other thread not pt but it's not uncommon those to fail too.
Oh on opt measure the resistance each pin 2 of the 41 tubes back to the + side of 27A. If all is well should see a few hundred ohms if a lot higher it's toast. Sorry had opt on my mind from the other thread not pt but it's not uncommon those to fail too.
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 "[-]")
