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 6240-00-869-5079
NSN 6105-00-958-7328
NSN 5835-01-508-2528
NSN 6240-01-350-1578
NSN 6110-01-563-8936
NSN 6610-00-456-0485
NSN 4140-01-546-0298
NSN 5915-01-454-5650
NSN 6145-00-213-9181
NSN 5925-01-179-4774
NSN 6110-01-645-2218
NSN 5945-01-137-0562