A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6685-01-379-0479
NSN 6130-00-821-3500
NSN 6220-01-278-5803
NSN 6620-01-026-0346
NSN 5925-01-104-4893
NSN 6145-01-336-2427
NSN 7035-01-420-5404
NSN 5855-01-184-8089
NSN 5905-01-038-3046
NSN 5835-01-067-0075
NSN 5990-01-608-6914
NSN 5999-01-618-0081