A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 2925-01-281-4212
NSN 5895-00-539-8322
NSN 5965-01-104-6277
NSN 5999-01-058-7924
NSN 5965-01-399-8454
NSN 6130-01-447-2797
NSN 6220-00-085-5206
NSN 5990-00-741-9775
NSN 5905-00-229-1529
NSN 6645-01-530-3654
NSN 5998-00-949-2038
NSN 6610-01-073-4829