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 6105-01-162-2976
NSN 6110-01-215-1702
NSN 5950-01-502-6378
NSN 5930-01-216-5512
NSN 5920-00-807-7232
NSN 6610-01-476-7412
NSN 6220-01-320-2641
NSN 6105-00-346-2391
NSN 5930-01-327-3007
NSN 6105-01-384-9272
NSN 4140-01-140-0068
NSN 6620-00-292-7000