A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-388-2755
NSN 6150-01-172-6818
NSN 6320-01-189-6891
NSN 5835-01-623-3328
NSN 5945-00-929-5230
NSN 6320-01-487-0336
NSN 5945-01-278-7203
NSN 5915-01-287-3421
NSN 5945-00-142-0005
NSN 5910-01-508-5387
NSN 5910-01-007-0497
NSN 6105-01-265-5084