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 6320-00-476-6898
NSN 5910-00-762-8811
NSN 6150-01-511-6762
NSN 7035-01-594-3796
NSN 5920-01-525-2494
NSN 5835-00-807-5632
NSN 6650-00-378-9416
NSN 5895-01-446-6768
NSN 5945-00-421-3169
NSN 5985-01-660-3257
NSN 5996-01-353-1597
NSN 6240-01-063-7685