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 5945-01-441-5490
NSN 5975-01-207-0508
NSN 5998-01-319-8473
NSN 5915-00-068-8329
NSN 6320-01-255-2096
NSN 6650-01-120-2628
NSN 5935-01-233-9940
NSN 5915-00-617-9477
NSN 6650-01-384-6595
NSN 5950-01-047-1345
NSN 5835-01-632-6627
NSN 5930-01-431-5330