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 5935-00-868-3294
NSN 5998-00-156-2574
NSN 5925-01-222-5033
NSN 5915-00-489-8965
NSN 5935-01-182-6804
NSN 5996-01-492-9445
NSN 5998-00-231-2780
NSN 5985-01-100-1206
NSN 5910-01-435-5531
NSN 5950-00-097-6322
NSN 5965-00-815-2525
NSN 5920-00-501-7834