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 5895-00-578-8424
NSN 6130-01-387-9748
NSN 6135-01-108-6057
NSN 6650-00-393-0447
NSN 6130-01-302-9105
NSN 5985-00-708-3705
NSN 5895-01-319-3846
NSN 5975-00-064-1886
NSN 5999-01-246-7619
NSN 6135-01-074-8220
NSN 7035-01-049-6776
NSN 6110-01-444-5031