A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-454-7196
NSN 5905-01-466-0337
NSN 5990-01-049-8499
NSN 6135-01-566-1034
NSN 5935-01-468-6820
NSN 6620-00-236-2048
NSN 5855-01-191-3404
NSN 6110-01-004-9870
NSN 6240-01-240-7529
NSN 6220-01-283-3963
NSN 5999-00-333-1150
NSN 5925-00-155-2587