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 5965-01-095-9767
NSN 5960-01-274-7628
NSN 5985-01-146-9652
NSN 6610-01-309-5361
NSN 6685-01-165-3655
NSN 5975-01-296-3039
NSN 6145-01-040-7572
NSN 5985-00-317-2752
NSN 5999-01-351-7897
NSN 6645-01-235-1601
NSN 6240-01-500-9461
NSN 7035-01-630-2123