[Magnavox300]

Originally Posted by Eric H

Mouser has them in 1600 volts, if you bought old stock Black Beauties I wouldn't use them.

http://www.mouser.com/ProductDetail/...4NPat0RHZi0%3d

http://www.mouser.com/ProductDetail/...bMtnYDelfS4%3d

I thought as much...
I suppose it's crazy to do all this work, and take a chance with vintage caps;
Just bought the ones you suggested from Mouser...

I'm assuming It's totally fine to use the higher 1600V to substitute the .0039 1000V?

Thanks for the links!!