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 6150-01-486-3744
NSN 6650-01-332-7080
NSN 5960-01-543-0235
NSN 5960-00-266-6741
NSN 5930-01-397-5603
NSN 5905-00-420-1484
NSN 5920-01-620-6564
NSN 5996-00-482-7334
NSN 5990-00-179-2576
NSN 6145-01-050-7531
NSN 6645-01-626-5373
NSN 5935-00-438-5075