11-29-2020, 02:07 PM
A couple of things come to mind. Check bypass caps around the mixer and IF amp also lead dress. If that seems OK then realign rf and IF stages and you may find that detuning the IF slightly will make it disappear.
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