10-17-2018, 11:08 PM
Should be in rider's but check the code # to get the proper info.
> The volume control is flaky.. When you start to turn it up its gets louder until about 1/2 way then any farther the volume goes down and distorts.
Check your -voltage on pin 4 of the 42. If it's 0 you've got the ct of the power transformer grounded thru the -side of the filter cap.
Try another 75 tube.
> The volume control is flaky.. When you start to turn it up its gets louder until about 1/2 way then any farther the volume goes down and distorts.
Check your -voltage on pin 4 of the 42. If it's 0 you've got the ct of the power transformer grounded thru the -side of the filter cap.
Try another 75 tube.
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 "[-]")
