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 5930-01-648-5262
NSN 5945-00-881-2664
NSN 5996-01-304-1088
NSN 6610-00-597-3095
NSN 6610-01-273-2075
NSN 5930-00-195-9428
NSN 5996-01-245-8209
NSN 6150-01-537-0092
NSN 5960-00-935-5030
NSN 5996-01-373-3436
NSN 5996-00-100-1238
NSN 5935-01-147-0192