A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6145-00-466-4068
NSN 5950-00-470-7745
NSN 6110-00-508-5892
NSN 4140-01-112-8146
NSN 5945-01-136-8746
NSN 2925-01-471-3365
NSN 5895-00-212-7451
NSN 4140-01-088-6981
NSN 6650-00-925-1274
NSN 5945-01-371-8085
NSN 5975-01-270-1077
NSN 6135-01-609-6476