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 6240-01-547-2026
NSN 5975-01-176-6403
NSN 6610-01-152-2821
NSN 5835-01-456-3922
NSN 5905-00-913-0333
NSN 5945-01-215-7928
NSN 6220-01-211-8419
NSN 5965-01-440-9039
NSN 5930-00-456-3477
NSN 7035-00-167-7411
NSN 6685-01-146-3560
NSN 5920-01-643-5723