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 5915-00-243-9589
NSN 5999-00-597-5054
NSN 6240-01-219-8545
NSN 5925-01-607-0354
NSN 6240-01-063-7685
NSN 5920-00-460-2899
NSN 6240-01-625-1279
NSN 5905-00-422-5072
NSN 5975-01-415-5650
NSN 6130-01-053-5225
NSN 4140-01-444-8810
NSN 5965-00-726-3168