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 6650-00-162-0951
NSN 5905-00-289-5007
NSN 6320-01-072-2073
NSN 6320-01-243-2276
NSN 5990-01-027-8260
NSN 5945-00-575-6890
NSN 5985-01-029-3648
NSN 5835-00-949-3018
NSN 7035-01-349-4348
NSN 6650-01-556-6941
NSN 5990-01-359-8334
NSN 5855-01-562-0329