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 6110-01-367-3643
NSN 5935-00-636-7083
NSN 6240-00-982-9792
NSN 5935-01-472-3639
NSN 5915-01-436-7249
NSN 5835-01-173-8003
NSN 5915-00-811-5443
NSN 6145-01-657-3777
NSN 6220-00-145-1423
NSN 6650-01-083-9706
NSN 5945-01-487-2900
NSN 6145-00-902-1410