A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5998-01-331-4118
NSN 6620-01-430-2188
NSN 5945-01-403-2800
NSN 7035-01-232-7263
NSN 4140-01-339-1293
NSN 5905-01-057-8705
NSN 5996-00-210-4576
NSN 2925-01-030-6580
NSN 6685-01-168-3793
NSN 6150-00-393-0498
NSN 5960-01-130-0141
NSN 5999-01-374-0711