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 5910-01-519-8236
NSN 6150-01-050-4430
NSN 6150-01-463-8503
NSN 5999-01-155-0325
NSN 6645-00-409-2168
NSN 6240-00-900-8642
NSN 4140-01-386-5630
NSN 5945-01-420-5891
NSN 5965-00-196-7320
NSN 6240-01-092-2185
NSN 6145-01-444-8956
NSN 6135-00-235-1938