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 5925-00-896-3113
NSN 6130-00-263-1827
NSN 6110-01-451-5089
NSN 6620-01-643-3048
NSN 6130-01-600-3470
NSN 6685-01-023-1272
NSN 6685-01-457-7513
NSN 6685-00-930-9257
NSN 6150-01-263-9361
NSN 6645-01-416-1750
NSN 6685-01-373-4564
NSN 5930-00-177-3316