A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5855-01-458-8137
NSN 5905-01-572-5358
NSN 5945-01-587-4406
NSN 6110-01-316-5255
NSN 5910-01-164-3219
NSN 5950-01-270-0981
NSN 5915-00-781-8984
NSN 5935-01-524-5950
NSN 5975-00-265-7774
NSN 6620-01-412-5514
NSN 7035-01-487-4038
NSN 5910-01-581-6248