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 5935-01-417-2830
NSN 5915-01-034-7006
NSN 5930-00-079-1304
NSN 5945-00-165-3878
NSN 5935-01-479-1823
NSN 5930-00-297-8848
NSN 5998-01-265-1366
NSN 6150-01-342-2515
NSN 5910-01-425-2313
NSN 5950-01-365-6392
NSN 5996-01-027-8588
NSN 6240-01-463-8276