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 5935-01-383-7164
NSN 5945-01-332-9194
NSN 6130-00-662-8557
NSN 5925-01-161-6010
NSN 6150-01-213-6567
NSN 7035-00-111-4389
NSN 5975-01-067-2360
NSN 5910-01-463-2816
NSN 5855-00-361-0167
NSN 6135-01-648-4875
NSN 5920-01-013-5780
NSN 6320-01-592-6248