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 6110-01-619-2880
NSN 5960-01-424-1781
NSN 5998-00-161-2810
NSN 5990-00-212-4316
NSN 5915-00-045-9071
NSN 6105-01-371-1635
NSN 6130-00-478-3793
NSN 6145-00-933-0556
NSN 5998-01-027-1387
NSN 6145-01-643-7147
NSN 5930-01-186-5108
NSN 7035-00-731-8729