I contacted gould for a schematic as they are the manufacturer, but they never got back to me. Judging by the components this unit is probally from the 70's.
12 volt switch mode power supply. Some wires came loose and I hooked them back up based on my assumed color scheme of 110 in blue/brown...
It has a glass case - orange core with blue kathode band
It reads "3" then under that it reads "2c"
From my searches I can only find a "23c2" dual zener diode on mouser.