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 5835-00-170-5238
NSN 6610-00-633-4338
NSN 6150-01-464-3182
NSN 5950-01-461-4486
NSN 5920-01-520-4447
NSN 5985-01-323-1972
NSN 6130-01-400-2916
NSN 6650-01-119-9920
NSN 5920-00-404-1078
NSN 6620-01-302-3549
NSN 5905-00-647-3733
NSN 4140-01-231-5031