A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-643-8091
NSN 5935-00-369-7571
NSN 7035-01-024-9511
NSN 5945-01-549-9577
NSN 6240-00-451-3016
NSN 5945-01-392-1935
NSN 6220-01-291-4803
NSN 5998-00-925-2169
NSN 6620-01-189-5037
NSN 5990-01-147-5225
NSN 5925-01-543-1762
NSN 6150-00-485-8853