A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5895-01-358-5295
NSN 2925-00-572-0454
NSN 6150-00-801-2580
NSN 5960-01-468-6508
NSN 6145-01-344-5989
NSN 5945-01-181-4745
NSN 6145-01-099-4742
NSN 5975-01-195-1533
NSN 4140-00-279-0515
NSN 6620-00-494-5122
NSN 6320-01-319-3584
NSN 6135-00-548-2765