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 6240-01-069-2688
NSN 5960-01-269-9073
NSN 6220-01-327-7760
NSN 5930-00-675-4592
NSN 6110-01-191-6853
NSN 6220-01-355-8082
NSN 6645-01-276-1029
NSN 6110-01-202-8896
NSN 4140-01-434-9607
NSN 2925-01-472-4423
NSN 6145-01-163-6354
NSN 5895-00-329-9590