A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6105-00-434-8987
NSN 6105-00-921-8635
NSN 6135-01-462-6040
NSN 6110-00-148-8536
NSN 5935-00-985-5448
NSN 6610-01-113-2726
NSN 5960-00-005-2424
NSN 4140-01-472-3727
NSN 6620-00-883-1181
NSN 5950-00-511-4343
NSN 5925-00-447-3500
NSN 5855-01-103-8650