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 6105-00-946-0843
NSN 2925-01-653-6394
NSN 6135-01-459-0089
NSN 5975-01-168-4374
NSN 2925-01-350-0200
NSN 4140-01-316-2217
NSN 5895-01-250-2813
NSN 5835-01-051-7584
NSN 6220-01-579-0349
NSN 5895-01-519-5607
NSN 6150-00-839-3344
NSN 5965-00-583-4865