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 7035-00-541-8516
NSN 6105-01-305-5662
NSN 5960-00-792-6532
NSN 6220-01-446-4220
NSN 5965-01-225-1728
NSN 6240-01-156-5549
NSN 5960-01-491-2993
NSN 6150-00-405-2025
NSN 6320-01-470-6826
NSN 2925-01-197-7864
NSN 5920-01-223-6251
NSN 6105-01-470-6755