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 5998-01-500-6386
NSN 5855-00-405-4532
NSN 5998-01-448-7839
NSN 5965-00-524-5520
NSN 5950-00-135-5049
NSN 5950-01-287-8493
NSN 5910-00-139-6728
NSN 5975-01-547-0798
NSN 6150-01-228-0184
NSN 5985-00-548-1500
NSN 5975-01-279-2054
NSN 5935-01-246-0529