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 5950-01-178-8458
NSN 5910-01-502-2928
NSN 5965-00-372-2537
NSN 5925-01-389-8829
NSN 5920-01-367-5371
NSN 5910-00-276-8592
NSN 5835-01-614-1900
NSN 6645-01-340-4484
NSN 5960-01-214-4518
NSN 6650-01-441-5339
NSN 5965-01-012-1065
NSN 5975-00-258-2428