A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5905-00-990-8806
NSN 5965-01-605-0090
NSN 6610-01-472-8876
NSN 4140-01-343-7302
NSN 5835-00-827-1904
NSN 5920-01-014-7773
NSN 6240-00-602-8551
NSN 5965-00-118-8199
NSN 6110-01-392-6084
NSN 7035-01-537-2644
NSN 5999-01-304-2229
NSN 5975-00-131-6811