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 5945-00-833-8948
NSN 6135-01-466-0192
NSN 7035-01-276-0355
NSN 6110-01-364-0966
NSN 6135-00-973-5632
NSN 5935-01-430-0236
NSN 5990-00-689-5736
NSN 5925-00-682-4096
NSN 5920-01-171-3624
NSN 5905-01-246-1426
NSN 5895-00-390-7806
NSN 5990-00-688-7771