A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6320-00-450-7014
NSN 6240-00-580-0666
NSN 6105-01-272-3189
NSN 5975-01-634-0678
NSN 5945-00-484-7738
NSN 5975-00-064-8685
NSN 5920-01-401-5315
NSN 5905-01-506-4921
NSN 5945-01-363-9817
NSN 4140-00-055-2663
NSN 5945-00-429-8860
NSN 5925-01-500-5407