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 6130-01-064-6202
NSN 5905-00-176-2695
NSN 5925-00-830-4896
NSN 5965-00-255-3889
NSN 5935-01-510-3211
NSN 6685-00-553-8733
NSN 6110-01-437-6430
NSN 5998-01-513-4765
NSN 5905-01-622-3069
NSN 7035-01-293-3431
NSN 2925-01-224-1885
NSN 6135-01-400-2947