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 5925-00-535-9887
NSN 2925-01-607-1508
NSN 5935-00-927-4257
NSN 6610-00-409-8019
NSN 6320-01-352-5653
NSN 5945-01-500-1904
NSN 5999-01-096-3643
NSN 6150-01-303-8840
NSN 5960-01-283-7129
NSN 6620-01-462-0001
NSN 5930-01-089-8045
NSN 5925-01-370-4417