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 5935-01-078-2406
NSN 5935-00-732-8573
NSN 6620-00-181-6391
NSN 6645-01-434-9993
NSN 5990-00-932-3070
NSN 4140-01-605-1533
NSN 6110-01-524-4628
NSN 6240-01-600-7489
NSN 2925-01-517-4037
NSN 5910-00-627-1959
NSN 5895-01-634-0190
NSN 5990-00-104-4903