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 5895-01-024-9573
NSN 5999-00-760-3990
NSN 6105-00-850-3634
NSN 6645-01-400-2119
NSN 5960-00-763-5390
NSN 5935-01-090-5592
NSN 5996-00-383-6173
NSN 5998-01-341-2246
NSN 6645-01-103-8449
NSN 5920-00-725-1804
NSN 5855-01-602-9335
NSN 5935-00-988-6928