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 5930-00-107-7718
NSN 6135-01-368-2785
NSN 5950-01-344-9048
NSN 5925-00-529-3950
NSN 7035-01-332-3496
NSN 6150-00-614-9568
NSN 2925-01-082-7248
NSN 5965-00-665-2156
NSN 2925-01-063-7876
NSN 6645-00-758-4567
NSN 5935-00-809-8128
NSN 5999-01-321-9048