A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-554-6696
NSN 4140-01-027-4116
NSN 4140-01-200-8651
NSN 6645-00-871-1187
NSN 6220-01-406-5351
NSN 6620-00-461-4934
NSN 5945-01-124-0541
NSN 5996-01-351-3797
NSN 5990-01-126-9279
NSN 6610-00-910-6822
NSN 6110-00-710-1666
NSN 5945-00-882-3141