10-23-2017, 08:16 PM
My best guess is that on the '660 the If transformer tap is to provide a lower impedance source for the detector. I would use it (one from the '34) with the wire connected to the tap moved over the top of the winding. Don't think there is an issue.
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
