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 5930-00-729-2765
NSN 5915-00-602-0002
NSN 5935-00-992-6276
NSN 5950-00-529-0264
NSN 5905-01-111-8424
NSN 5960-00-894-1190
NSN 5999-01-399-0271
NSN 6320-01-487-0336
NSN 5985-01-482-8846
NSN 6135-01-029-9315
NSN 7035-01-435-4009
NSN 6685-00-499-9233