A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6135-01-554-4281
NSN 6220-01-364-1675
NSN 5950-01-207-0929
NSN 6610-01-594-6999
NSN 5910-00-326-2022
NSN 6240-00-991-0091
NSN 6135-00-593-6831
NSN 6150-00-171-3325
NSN 5915-01-526-3712
NSN 2925-01-054-3190
NSN 5960-01-409-1917
NSN 5855-00-014-5008