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 5960-01-462-1864
NSN 5930-00-206-0210
NSN 6130-01-216-6079
NSN 6150-00-243-5528
NSN 6110-00-153-0936
NSN 5835-01-495-0595
NSN 6320-01-215-2284
NSN 6610-00-490-9514
NSN 5925-01-044-2689
NSN 6130-00-554-7852
NSN 6645-01-620-4837
NSN 5930-00-115-3598