A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5935-01-228-3491
NSN 5990-01-431-6749
NSN 6685-00-313-9239
NSN 6685-01-442-6195
NSN 5990-01-571-7468
NSN 5998-00-092-5937
NSN 6620-01-123-6663
NSN 6240-00-269-3346
NSN 6240-00-580-0666
NSN 5925-01-057-6046
NSN 6220-00-446-8942
NSN 5910-01-544-0343