A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6145-01-391-2859
NSN 6685-01-096-5194
NSN 5985-00-225-2990
NSN 5945-00-898-9757
NSN 5920-00-424-9540
NSN 5945-01-381-2038
NSN 6145-00-154-1360
NSN 5945-01-356-9258
NSN 6620-01-495-7446
NSN 5895-01-521-1530
NSN 5975-01-214-4189
NSN 6150-00-594-9051