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 5935-01-010-1918
NSN 5960-01-177-7406
NSN 5910-01-299-3670
NSN 5915-01-010-6181
NSN 5975-00-039-6315
NSN 6240-00-313-2515
NSN 6650-01-305-8079
NSN 5895-00-953-0782
NSN 5915-01-437-1456
NSN 6130-01-438-5564
NSN 5999-01-203-4652
NSN 5915-01-073-6753