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 5945-00-196-1404
NSN 5915-01-566-7954
NSN 6240-01-235-5996
NSN 5930-00-491-6957
NSN 5905-01-146-0452
NSN 6135-01-324-7718
NSN 6240-01-247-0201
NSN 5965-00-318-6479
NSN 5985-01-282-2120
NSN 5930-00-511-8382
NSN 6610-01-042-8621
NSN 6135-00-471-5356