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 5945-00-963-0889
NSN 6135-01-219-8612
NSN 5935-01-158-0656
NSN 5920-01-511-3996
NSN 5999-00-665-4508
NSN 5999-01-050-7854
NSN 5895-00-945-4339
NSN 5855-01-284-7208
NSN 6620-01-492-2600
NSN 5925-01-429-0006
NSN 5905-00-654-2274
NSN 5925-01-280-2556