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 5895-00-983-0739
NSN 5930-00-522-5646
NSN 6105-01-200-8011
NSN 5998-00-925-4640
NSN 5960-01-325-2241
NSN 6240-01-468-6408
NSN 5835-01-455-3380
NSN 5930-01-491-6281
NSN 6685-01-184-0746
NSN 6650-00-446-8787
NSN 6645-01-199-7553
NSN 5999-00-221-2281