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 5965-00-680-9749
NSN 5910-01-097-2936
NSN 4140-00-677-0430
NSN 2925-01-197-7864
NSN 6105-00-400-3748
NSN 6320-01-176-8367
NSN 5945-01-465-3049
NSN 5990-01-364-8405
NSN 6110-00-757-5325
NSN 6320-01-455-3394
NSN 5965-01-321-3744
NSN 5975-01-586-3702