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 5998-00-522-8025
NSN 6105-01-619-5549
NSN 5998-01-047-7446
NSN 5915-01-103-5579
NSN 5975-01-605-3685
NSN 7035-00-631-3782
NSN 6220-01-189-7990
NSN 5930-01-367-5597
NSN 6320-01-343-5846
NSN 5990-00-165-1809
NSN 6620-01-416-1757
NSN 6135-01-382-9278