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 5998-00-984-6047
NSN 5950-01-587-3517
NSN 6130-01-322-2069
NSN 2925-01-633-0225
NSN 5935-00-390-2182
NSN 5930-01-013-9251
NSN 6320-01-578-6006
NSN 7035-01-070-7015
NSN 5999-01-551-1371
NSN 6610-01-200-6861
NSN 5975-00-081-2171
NSN 2925-01-350-8372