06-02-2011, 06:45 AM
The only things that are critical are It needs to be a tube type, not transistor, the frequency, and which stage it's being used in, input, interstage, or output.
Terry
Ps you could cheat and use a 10mh choke from the plate back the B+ and a small cap like 50mmfd @500V from the plate over to the grid of the next stage. It won't give you the gain or selectivity that the transformer will.
Terry
Ps you could cheat and use a 10mh choke from the plate back the B+ and a small cap like 50mmfd @500V from the plate over to the grid of the next stage. It won't give you the gain or selectivity that the transformer will.
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 "[-]")
