A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5895-01-396-0799
NSN 5925-01-364-9184
NSN 6150-01-141-2823
NSN 6105-01-271-7599
NSN 5915-00-956-6890
NSN 6240-00-266-6258
NSN 5855-00-089-3974
NSN 5945-00-547-9956
NSN 6685-01-252-8093
NSN 6150-01-420-2876
NSN 6110-01-382-3774
NSN 6620-00-236-7148