A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-01-593-5993
NSN 5960-00-151-7576
NSN 4140-01-290-3608
NSN 5935-00-597-5055
NSN 5920-00-011-4995
NSN 6650-01-446-2025
NSN 6620-00-553-8988
NSN 6105-00-017-3448
NSN 6620-01-237-5603
NSN 6145-01-085-4609
NSN 6130-01-125-3155
NSN 6220-01-608-4497