An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5855-00-149-0766
NSN 5930-01-380-8293
NSN 5985-01-141-7059
NSN 2925-00-329-9227
NSN 5999-01-466-8310
NSN 5999-01-640-7656
NSN 5999-01-534-0686
NSN 5960-01-573-6483
NSN 5930-01-376-4965
NSN 5999-01-503-0456
NSN 2925-01-497-1364
NSN 6110-01-057-9157