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 5945-01-183-6664
NSN 5996-00-234-5778
NSN 5996-00-293-4687
NSN 5930-00-928-2464
NSN 5915-00-327-9819
NSN 5915-01-542-0951
NSN 6130-00-763-7923
NSN 5960-00-099-9790
NSN 5990-01-191-1772
NSN 5905-00-343-0670
NSN 5975-00-890-9818
NSN 5925-00-025-1339