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 5985-01-325-7785
NSN 5920-01-514-7007
NSN 6620-01-431-9176
NSN 6105-00-474-6969
NSN 5905-00-837-6418
NSN 5990-01-100-1840
NSN 5999-00-821-2664
NSN 4140-01-412-0101
NSN 5915-01-230-0857
NSN 6240-00-827-0889
NSN 5998-01-493-6765
NSN 5975-01-634-0678