12-17-2016, 05:29 PM
(12-17-2016, 05:15 PM)Andy Wrote: Thanks, Terry and sorry. I just assumed everyone on the Forum knew this radio since Ron built it and it is part of the site.
Oh you mean this one?
http://www.philcorepairbench.com/doerle.htm
On R-2 the one end is not connected, it's in series with the filament and controls the filament voltage and the gain of the tubes. If you did connect (which you shouldn't) that end to ground it would run your A battery down in short order.
Happy regenerating!
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
