A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6105-01-238-4972
NSN 5945-00-226-8560
NSN 5990-01-411-5930
NSN 5895-01-389-6880
NSN 6685-00-187-1058
NSN 5950-01-333-4926
NSN 5965-01-328-9765
NSN 5965-00-226-7870
NSN 5910-01-604-8079
NSN 4140-01-371-5348
NSN 5905-01-403-2806
NSN 5905-00-918-3559