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 5950-01-025-9918
NSN 6135-01-296-1860
NSN 6105-01-452-1020
NSN 5895-01-472-8377
NSN 7035-01-099-9163
NSN 7035-01-202-9250
NSN 5905-01-015-1932
NSN 5895-01-631-6065
NSN 5915-01-495-1923
NSN 6135-01-416-8342
NSN 6150-00-115-0380
NSN 5996-01-045-9105