A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6240-00-960-8458
NSN 5925-01-630-2413
NSN 6650-01-558-7535
NSN 6130-00-233-7620
NSN 6135-00-505-0679
NSN 6620-00-783-9560
NSN 5855-01-513-0941
NSN 5965-01-575-8528
NSN 6130-01-439-3690
NSN 5999-01-645-8271
NSN 6135-00-990-1822
NSN 5975-00-541-8531