A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-005-9337
NSN 5975-01-278-3762
NSN 6145-01-393-8103
NSN 6135-01-215-1245
NSN 5990-01-287-9447
NSN 6105-00-575-9720
NSN 5975-01-148-9019
NSN 6645-01-242-0340
NSN 7035-00-490-0485
NSN 5895-01-130-2990
NSN 6220-01-242-9901
NSN 5935-00-665-6118