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 6105-01-044-5907
NSN 5996-01-364-7934
NSN 5998-01-562-0710
NSN 6240-00-419-4301
NSN 5965-01-295-9842
NSN 6220-00-500-4813
NSN 6650-00-930-8825
NSN 7035-01-633-9537
NSN 5935-00-081-9763
NSN 5960-00-794-7463
NSN 5999-00-392-1794
NSN 2925-00-730-3115