A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 2925-00-973-9413
NSN 5960-01-071-6267
NSN 5905-01-605-0497
NSN 6135-00-884-7897
NSN 5945-01-594-2332
NSN 5910-01-394-5357
NSN 2925-01-342-1712
NSN 5895-01-141-7416
NSN 5960-01-598-9072
NSN 6645-00-418-2133
NSN 5965-01-180-7070
NSN 6150-01-572-5588