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
Go to Page...
We appreciate your help
in keeping this site going.
The 1975 RCA tube book RC-30 equates tubes with same characteristics but differ in bases-pinouts 41=6K6, 42=6F6.
I think the odd numbered 1232 RF amp is same as a 7G7
I have a couple of Zenith branded 1232's. One has both numbers, 7G7/1232.