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 5999-01-347-9164
NSN 5999-01-538-4225
NSN 6105-01-207-0845
NSN 4140-00-975-2210
NSN 5915-01-447-2589
NSN 6150-01-060-9512
NSN 5895-00-556-2149
NSN 5910-01-160-7848
NSN 6110-00-596-9124
NSN 5930-01-546-0184
NSN 6135-00-269-5843
NSN 6240-01-515-0260