A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5925-01-261-7872
NSN 5910-00-117-9830
NSN 6610-01-528-5750
NSN 5915-01-158-5602
NSN 5960-01-425-1454
NSN 5895-01-375-8929
NSN 6110-00-040-0164
NSN 5930-01-005-3973
NSN 6110-01-307-1390
NSN 6320-01-522-0318
NSN 5998-01-627-6419
NSN 5920-01-289-3030