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 4140-00-717-6123
NSN 5950-01-473-9352
NSN 6650-01-448-3192
NSN 5930-00-693-5811
NSN 5920-00-513-4546
NSN 5945-00-642-5755
NSN 4140-01-295-8264
NSN 5905-01-218-3793
NSN 5910-01-016-5528
NSN 7035-01-482-1356
NSN 5998-01-121-7454
NSN 6220-01-645-2625