A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6145-01-124-0035
NSN 5915-00-276-8332
NSN 5905-00-227-0117
NSN 4140-00-277-3131
NSN 6685-00-835-4273
NSN 6105-01-086-5960
NSN 5935-00-484-3071
NSN 5945-01-522-6370
NSN 5999-00-149-0624
NSN 5960-01-230-2806
NSN 5945-01-629-0945
NSN 5855-00-631-4565