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 6650-00-016-9426
NSN 5960-01-439-9517
NSN 5985-00-463-9830
NSN 2925-00-925-0545
NSN 2925-01-620-9673
NSN 5998-01-055-6014
NSN 5996-00-151-4462
NSN 6150-01-095-9704
NSN 5996-01-527-3964
NSN 6150-01-147-8526
NSN 5915-01-633-9845
NSN 6110-01-185-6839