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 6130-00-178-0716
NSN 6135-01-412-5836
NSN 5920-01-578-7055
NSN 5910-01-265-8620
NSN 6150-01-272-9154
NSN 6135-01-495-0933
NSN 7035-00-476-7178
NSN 6650-01-441-7790
NSN 4140-00-136-4825
NSN 5930-01-270-1054
NSN 6650-01-098-6914
NSN 6150-01-087-1262