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 5835-01-294-5753
NSN 6645-00-443-4932
NSN 7035-00-574-4223
NSN 6150-01-288-3080
NSN 6320-01-411-6610
NSN 6105-01-164-1264
NSN 5945-00-365-5597
NSN 5960-01-091-0668
NSN 5930-01-221-8631
NSN 6135-00-683-0536
NSN 6220-01-510-3153
NSN 5920-01-157-9471