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 5920-00-989-4428
NSN 5925-01-425-0959
NSN 6220-01-009-2475
NSN 6240-00-103-0058
NSN 6650-00-658-9627
NSN 5965-01-573-7359
NSN 6105-00-617-1950
NSN 5935-00-289-3903
NSN 6130-01-623-4703
NSN 5985-00-929-6174
NSN 6240-01-494-8044
NSN 6105-01-310-9062