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 2925-01-151-6969
NSN 6105-01-526-6140
NSN 5835-00-918-3720
NSN 5895-00-987-0065
NSN 5855-01-500-5718
NSN 5920-01-264-4950
NSN 6620-01-179-0779
NSN 5855-01-485-4223
NSN 6620-00-181-6391
NSN 6105-00-958-7328
NSN 4140-00-981-8580
NSN 5855-01-435-5548