507 / Type 5122A / 60 cycles / 115 volts, and the tube socket layout matches the old2A3 Hammond tone cabinet / organ amp style units people discuss online. 507 / Type 5122A, made inRacine, Wisconsin, U.S.A.
507 / Type 5122A / 60 cycles / 115 volts, and the tube socket layout matches the old2A3 Hammond tone cabinet / organ amp style units people discuss online. 507 / Type 5122A, made inRacine, Wisconsin, U.S.A.