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 5835-01-262-5001
NSN 7035-01-574-1784
NSN 5999-00-708-4266
NSN 6610-01-152-2821
NSN 5998-01-608-0996
NSN 6105-00-498-5197
NSN 5935-01-333-8112
NSN 2925-00-759-5465
NSN 5945-01-306-5204
NSN 4140-01-634-0330
NSN 5905-00-245-1647
NSN 6130-01-440-6527