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 6130-01-453-3053
NSN 5975-00-319-6018
NSN 7035-01-438-2108
NSN 6645-01-168-8465
NSN 6645-00-770-3742
NSN 5895-01-529-9860
NSN 6130-01-012-2703
NSN 5925-01-441-9569
NSN 5910-01-186-5140
NSN 5965-00-815-2525
NSN 5999-01-647-3477
NSN 5996-01-421-4417