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 6145-00-156-4394
NSN 5996-00-518-0460
NSN 6645-01-519-3007
NSN 5930-00-354-4556
NSN 5930-00-596-9276
NSN 5915-00-019-7564
NSN 5910-01-148-4420
NSN 6320-00-098-2858
NSN 5905-01-535-7076
NSN 6620-01-252-1240
NSN 5965-01-508-2537
NSN 5905-01-352-5824