A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-284-5537
NSN 5920-00-741-5418
NSN 6110-01-426-4708
NSN 6610-01-161-4835
NSN 5950-00-732-8594
NSN 6105-01-106-3221
NSN 6650-01-568-5750
NSN 6320-00-107-5291
NSN 5905-01-423-8613
NSN 5950-01-492-9908
NSN 5999-01-296-2563
NSN 5965-01-357-8259