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 5950-01-614-9285
NSN 6105-00-958-7328
NSN 2925-00-546-3129
NSN 5990-00-069-7195
NSN 5996-01-339-9895
NSN 5996-01-528-6703
NSN 5950-01-607-2020
NSN 6650-00-717-8913
NSN 5975-01-299-4309
NSN 5965-01-633-8849
NSN 6240-00-290-4185
NSN 6610-01-552-8842