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 7035-01-287-9817
NSN 6145-01-538-6743
NSN 6110-00-087-0227
NSN 6645-01-352-5675
NSN 5998-00-296-3570
NSN 5920-01-131-0668
NSN 5975-01-084-2093
NSN 6105-01-431-8998
NSN 5835-00-140-8646
NSN 5895-01-060-5269
NSN 7035-01-400-3666
NSN 7035-01-658-1623