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 5935-01-246-2986
NSN 5985-00-345-8720
NSN 6110-00-458-7431
NSN 5935-01-156-5679
NSN 5990-01-413-2405
NSN 5990-01-147-4811
NSN 2925-00-629-7641
NSN 6645-01-400-2119
NSN 5895-01-132-0895
NSN 5965-00-542-7124
NSN 7035-01-540-2746
NSN 6320-00-098-2858