03-16-2021, 12:03 PM
As Tony said it probably isn't going to make much of any difference. The impedance of the 2ndry of the opt and the vc are so low. But grounding one side may have been done to quench any ignition noise. You can try it both ways but I think the difference will be negligible.
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 "[-]")
