A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5910-01-279-0009
NSN 5835-01-363-4527
NSN 5915-01-051-8494
NSN 5925-01-437-5725
NSN 6650-01-644-7722
NSN 5950-01-544-2313
NSN 6135-01-618-2199
NSN 5965-01-533-4851
NSN 4140-00-739-7033
NSN 6685-00-079-6427
NSN 6145-01-173-3782
NSN 6685-00-194-3571