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 2925-01-113-6904
NSN 5855-00-167-7893
NSN 4140-00-862-5644
NSN 5965-01-512-8842
NSN 5855-00-301-1176
NSN 5960-00-188-8648
NSN 6685-01-561-9328
NSN 6240-00-717-0844
NSN 6150-01-627-1217
NSN 6110-01-650-6552
NSN 5960-01-258-5615
NSN 7035-01-641-4634