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 4140-00-788-6098
NSN 6240-01-267-9622
NSN 5965-01-611-9700
NSN 5910-01-053-3980
NSN 5930-01-151-8057
NSN 2925-00-103-2649
NSN 6150-01-623-8265
NSN 4140-01-282-7586
NSN 6105-00-152-9659
NSN 2925-01-146-0278
NSN 5835-01-495-5986
NSN 5985-00-521-9051