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 5975-00-064-1886
NSN 5996-01-472-8353
NSN 5915-00-822-1290
NSN 5835-00-898-0201
NSN 6685-01-426-8929
NSN 5920-00-938-2504
NSN 2925-01-381-5307
NSN 5965-00-167-1255
NSN 5960-01-308-2474
NSN 5996-01-232-5214
NSN 6150-01-322-8112
NSN 6150-01-213-8811