12-31-2017, 12:39 AM
The blue thingy is called a sandstone or fuseable resistor.Mostly use for surge protection. Usually a very low resistance.
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