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 6145-01-522-0357
NSN 5895-01-655-5085
NSN 6320-01-446-5985
NSN 6150-01-072-5818
NSN 5999-01-513-9944
NSN 6105-00-737-0829
NSN 5930-01-362-1230
NSN 5945-00-490-0221
NSN 5965-00-332-8698
NSN 5915-00-241-9614
NSN 5945-00-227-5821
NSN 5985-00-409-9664