A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5985-00-782-5278
NSN 5935-00-106-8941
NSN 6130-01-192-0264
NSN 4140-00-307-2732
NSN 6135-00-738-5571
NSN 5965-01-063-6115
NSN 5998-01-163-2401
NSN 7035-01-435-7962
NSN 6645-01-400-1137
NSN 2925-01-400-2286
NSN 6685-01-020-3842
NSN 6240-00-578-6820