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 5895-00-801-7612
NSN 4140-01-370-1309
NSN 6650-00-446-8787
NSN 6130-01-089-7660
NSN 7035-01-478-5922
NSN 5895-01-525-7645
NSN 5998-00-977-7240
NSN 5990-01-643-4167
NSN 6105-01-068-4366
NSN 5999-00-240-7388
NSN 6620-00-243-7766
NSN 5999-00-528-9215