A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5920-00-865-9622
NSN 4140-01-315-1986
NSN 6130-00-186-8460
NSN 6105-01-592-3075
NSN 7035-00-470-4977
NSN 5905-01-316-3552
NSN 5999-00-588-2373
NSN 5998-01-092-8667
NSN 5945-00-857-3061
NSN 6105-00-655-3083
NSN 6610-00-851-8727
NSN 6145-01-496-4125