P8369 "for capacitor input systems" Primary 117volts 60 cycles 325 vct at 240dcma 5.0 vct at 3 A 6.3 vct at 0.9A 6.3 vct at 1.2A from 1966 catalog dont know who to thank for the catalog, but as its a djvu file BAMA would be a good guess. 73, Chuck N7RHU