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 5996-00-516-9281
NSN 5999-00-678-2672
NSN 5965-01-338-4623
NSN 6130-00-329-7773
NSN 6150-01-628-6065
NSN 5998-00-892-8438
NSN 5915-01-396-7607
NSN 5905-00-499-7787
NSN 4140-00-152-7092
NSN 5910-01-591-3751
NSN 6145-01-415-5261
NSN 5915-01-054-3788