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 5935-00-067-5721
NSN 6685-01-270-1526
NSN 5855-01-364-9810
NSN 6220-01-431-7319
NSN 5998-00-633-5169
NSN 5998-00-276-3222
NSN 6620-00-189-0967
NSN 5925-00-180-4088
NSN 5945-01-517-7455
NSN 5935-00-961-8577
NSN 5935-01-144-2148
NSN 6650-00-393-0447