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 2925-01-196-6187
NSN 2925-00-412-2046
NSN 5935-01-573-5345
NSN 5990-00-913-7052
NSN 5945-00-553-9963
NSN 6130-00-235-3479
NSN 5910-01-508-4213
NSN 5855-00-138-2386
NSN 5999-01-453-5814
NSN 5975-00-270-9353
NSN 6110-01-329-9044
NSN 5895-01-183-8114