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 6110-01-486-4330
NSN 5895-01-531-7013
NSN 5905-01-301-1954
NSN 5925-01-259-5464
NSN 6320-01-246-4390
NSN 6320-01-457-2805
NSN 5999-00-736-4198
NSN 6150-00-632-3047
NSN 7035-01-045-7202
NSN 6645-00-222-2785
NSN 5996-01-095-3598
NSN 6320-01-426-8947