A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-493-8874
NSN 5925-01-348-0826
NSN 5960-00-269-4762
NSN 7035-01-123-8723
NSN 6320-01-292-6635
NSN 6650-01-155-1555
NSN 6105-01-293-5708
NSN 6145-01-058-0899
NSN 5920-00-535-4468
NSN 7035-01-495-1090
NSN 5905-01-584-1988
NSN 6130-00-509-1591