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 5996-01-311-4424
NSN 6110-00-018-7046
NSN 5915-01-190-4978
NSN 6110-00-553-1853
NSN 5960-01-398-4883
NSN 6645-01-200-5289
NSN 2925-01-194-9737
NSN 5925-00-681-1044
NSN 6135-00-134-6648
NSN 6645-01-395-2989
NSN 5835-01-447-2544
NSN 5998-01-234-0519