A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5935-00-151-4910
NSN 5925-01-634-0664
NSN 5965-01-301-9566
NSN 5998-00-467-1202
NSN 6150-01-270-6758
NSN 6685-00-180-0349
NSN 6645-01-168-8465
NSN 6610-01-483-1317
NSN 6110-01-481-3470
NSN 6650-01-535-4276
NSN 5965-01-204-8505
NSN 5998-01-180-1721