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 4140-01-246-4267
NSN 5905-01-028-2859
NSN 5945-00-931-7761
NSN 5915-01-223-6258
NSN 7035-01-217-7474
NSN 5945-01-510-3530
NSN 6135-00-519-1325
NSN 6150-00-421-8774
NSN 6650-00-578-6543
NSN 5990-01-309-0048
NSN 6105-00-197-8671
NSN 5930-01-597-5050