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 5895-01-392-3576
NSN 5920-01-195-3859
NSN 5950-01-188-8253
NSN 5855-01-557-6277
NSN 6610-00-001-5516
NSN 7035-01-146-7096
NSN 5835-00-143-4153
NSN 6650-00-034-8438
NSN 5895-01-468-6215
NSN 6685-01-290-2169
NSN 6150-01-439-9635
NSN 6105-01-524-6854