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 5855-00-310-2740
NSN 6110-01-493-2299
NSN 5945-00-149-0619
NSN 5855-00-631-4565
NSN 6105-01-634-0322
NSN 6610-00-075-2156
NSN 5998-00-994-0968
NSN 5975-01-242-7543
NSN 5910-01-230-9966
NSN 5965-01-600-0566
NSN 5930-00-505-1625
NSN 6105-00-291-0154