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 6135-01-320-4815
NSN 6220-00-056-8827
NSN 5915-01-225-7302
NSN 5945-00-929-4112
NSN 5945-00-118-6246
NSN 5835-01-027-1828
NSN 5925-01-291-2828
NSN 5999-01-401-5322
NSN 5920-01-229-8645
NSN 5998-01-325-1167
NSN 6610-00-947-7595
NSN 6105-01-448-9380