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 6650-00-445-1427
NSN 6610-01-142-8958
NSN 6620-01-370-6829
NSN 5945-01-486-6280
NSN 5905-01-435-8923
NSN 7035-00-392-5417
NSN 5996-01-445-5528
NSN 5930-01-288-0727
NSN 5998-00-689-4861
NSN 6110-01-336-8669
NSN 6150-00-275-4601
NSN 6150-01-364-1351