12-28-2017, 10:29 PM
Might try connecting your signal generator to the cap on the mixer (bypassing the rf amp) to see if the sensitively is reasonably flat across the band.
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