A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-165-3075
NSN 6240-01-633-9357
NSN 6610-01-130-4489
NSN 5990-00-553-5923
NSN 5996-01-565-1786
NSN 6110-00-343-8183
NSN 7035-01-129-7834
NSN 5998-01-422-9207
NSN 6135-01-468-6491
NSN 5905-01-511-9449
NSN 5985-01-562-7568
NSN 5996-01-381-6564