A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5835-01-185-1102
NSN 6685-01-443-5111
NSN 4140-00-541-9077
NSN 7035-01-218-4233
NSN 5920-01-504-2119
NSN 5835-00-143-4153
NSN 6150-00-533-3922
NSN 5920-01-587-9083
NSN 5999-00-701-1209
NSN 6110-01-431-5770
NSN 6130-01-374-2157
NSN 5930-01-078-1604