National Item Identification Number
National Stock Number
Federal Supply Class
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
TECH ORDER 33D7-77-29-1, -2
USED FOR SIGNAL AND NOISE MONITORING OF CARRIER AND