Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
We appreciate your help
in keeping this site going.
I just came across one earlier today while rummaging through my garage. Still in it's protective sleeve with the instruction sheet. Dated 1943, the same as yours.
Threaded Mode