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 5855-00-832-9341
NSN 6320-01-411-6610
NSN 5996-00-283-4366
NSN 5915-01-365-7340
NSN 6110-01-353-9781
NSN 6685-00-279-3620
NSN 5905-00-082-1237
NSN 6110-01-583-4062
NSN 5990-00-999-8486
NSN 5998-01-004-8215
NSN 5960-01-431-4291
NSN 7035-00-585-2113