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 5925-01-384-3234
NSN 6110-01-623-2901
NSN 5930-01-532-7969
NSN 5905-01-469-7259
NSN 5925-00-660-3892
NSN 6610-01-425-6960
NSN 6130-01-553-0374
NSN 5945-01-602-3470
NSN 6135-01-436-7733
NSN 5935-00-439-5773
NSN 6320-01-233-5798
NSN 6110-01-585-0155