A device primarily designed to vary the frequency of a light signal transmitter to which it is directly connected.
Classification: Optical instruments and appliances and parts and accessories, nesoi
NSN 6145-00-520-1714
NSN 6150-00-554-7591
NSN 6650-01-139-9534
NSN 6220-01-214-7639
NSN 5895-00-245-2981
NSN 6105-00-169-8773
NSN 5930-00-103-0536
NSN 5915-01-495-1063
NSN 6135-00-078-9931
NSN 5960-00-304-8668
NSN 5935-00-351-9775
NSN 6135-00-906-0984