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 5920-00-922-1094
NSN 5835-00-302-5296
NSN 5930-01-520-6418
NSN 5960-00-487-5056
NSN 5835-01-553-6772
NSN 6685-00-419-6760
NSN 6620-01-312-6350
NSN 5999-00-740-1042
NSN 6240-01-345-6337
NSN 5925-00-275-7599
NSN 5975-00-952-1791
NSN 5895-00-925-2423