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 5965-00-834-6298
NSN 2925-01-328-0144
NSN 5999-01-655-1087
NSN 5935-00-300-0176
NSN 6150-01-524-5877
NSN 6220-00-553-8938
NSN 5945-01-003-9426
NSN 5910-01-324-5251
NSN 6650-00-804-2039
NSN 5905-01-413-5402
NSN 6620-01-006-2689
NSN 6130-01-564-6324