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 6320-00-070-4544
NSN 5835-01-581-8217
NSN 2925-01-486-7277
NSN 5855-00-337-3679
NSN 5960-01-389-9941
NSN 5835-01-397-8801
NSN 5895-00-697-8067
NSN 5960-00-960-3177
NSN 6150-01-357-6122
NSN 6130-00-941-7478
NSN 6130-01-656-7788
NSN 5855-01-605-2438