A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5930-01-006-5395
NSN 5990-00-899-1662
NSN 6150-01-190-8577
NSN 5990-01-104-0469
NSN 6650-01-354-5917
NSN 5925-01-512-1651
NSN 6685-01-612-5597
NSN 5920-01-607-2127
NSN 5895-01-295-4910
NSN 5915-00-968-7515
NSN 5996-01-014-5852
NSN 6130-01-442-8759