A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-00-113-7698
NSN 6685-00-274-5533
NSN 6135-01-108-6057
NSN 5960-01-414-8918
NSN 6105-01-622-0674
NSN 6320-01-600-5808
NSN 6145-00-139-4670
NSN 5915-01-648-2126
NSN 5925-01-369-2816
NSN 5935-00-172-7881
NSN 7035-01-354-9382
NSN 5950-01-459-6336