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 6650-00-754-2276
NSN 6650-01-336-2866
NSN 5895-00-961-6329
NSN 5985-01-424-0149
NSN 5950-01-046-9339
NSN 5965-00-448-9923
NSN 6240-01-576-4297
NSN 5996-00-851-5802
NSN 5915-00-227-7098
NSN 6685-01-415-1619
NSN 6620-01-063-6289
NSN 5998-00-903-4137