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 6620-00-431-3837
NSN 5930-01-592-2748
NSN 5998-01-035-5992
NSN 7035-01-123-8723
NSN 7035-01-443-3052
NSN 5998-01-464-0046
NSN 6650-01-100-3185
NSN 4140-01-508-5152
NSN 6240-01-183-0893
NSN 6645-01-190-0085
NSN 5925-01-381-7641
NSN 5855-00-489-6754