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 6320-01-046-5228
NSN 5910-01-657-4685
NSN 5855-01-559-9639
NSN 6105-00-060-9150
NSN 5990-01-587-8562
NSN 5910-01-527-2988
NSN 5999-00-879-9819
NSN 5925-00-766-7832
NSN 6110-01-098-3578
NSN 5990-00-462-9112
NSN 5945-01-474-0092
NSN 7035-01-391-7470