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 5965-00-359-9769
NSN 6130-00-147-6739
NSN 2925-00-246-3077
NSN 6645-00-678-9656
NSN 6610-01-214-6680
NSN 5975-01-459-8991
NSN 5835-00-833-7080
NSN 6105-01-181-3369
NSN 5835-01-319-4636
NSN 6240-01-116-3382
NSN 6110-01-015-0836
NSN 6110-01-180-5097