11-04-2019, 06:26 PM
Another difference between the 20/21 and the 70 is the base of the cabinet. The baseboard on the 20/21 has three holes to secure the chassis and the 70 have four. Methinks Mike is referring to the knobs.
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