An instrument specifically designed to measure the amplitude and frequency of the constituents of a complex electrical wave form. May include transducer mechanism for converting sound pressure into electrical energy.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5910-01-585-7104
NSN 6320-01-481-4871
NSN 5950-00-270-4701
NSN 6610-01-235-5566
NSN 6620-00-239-0611
NSN 6685-01-660-7851
NSN 5965-01-576-1868
NSN 5915-01-543-0632
NSN 5915-01-075-4802
NSN 5945-01-443-7752
NSN 5935-00-318-8648
NSN 5996-01-467-0580