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 7035-00-193-2269
NSN 5930-00-246-5215
NSN 5985-01-392-6285
NSN 5930-00-272-8876
NSN 5855-01-520-5873
NSN 5835-00-632-8621
NSN 5975-01-634-0678
NSN 5965-00-153-5216
NSN 6105-01-220-4006
NSN 5920-00-466-3950
NSN 5930-01-130-6180
NSN 6240-01-282-6447