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 5835-01-552-7135
NSN 6110-01-362-0298
NSN 5915-00-966-4661
NSN 5960-00-834-0571
NSN 5985-00-561-6265
NSN 5930-01-248-9255
NSN 6240-01-508-6446
NSN 6130-01-384-3290
NSN 5915-01-438-6668
NSN 5996-01-446-8198
NSN 6135-00-968-8594
NSN 5975-01-384-3019