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 2925-00-169-3775
NSN 5950-01-587-8572
NSN 6220-01-371-6631
NSN 5930-01-447-2800
NSN 5905-01-223-8448
NSN 5925-01-146-1953
NSN 6650-01-451-1372
NSN 6135-01-512-8740
NSN 5999-00-146-3758
NSN 6610-00-825-3111
NSN 5930-00-352-4955
NSN 5910-01-445-6501