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 7035-01-180-8256
NSN 5855-01-426-5589
NSN 5965-00-959-8162
NSN 6105-00-717-2459
NSN 5930-01-472-6553
NSN 6650-01-442-2596
NSN 6150-00-599-0721
NSN 5905-00-227-0117
NSN 5950-01-090-0895
NSN 5950-01-446-6484
NSN 6105-01-277-4124
NSN 5925-00-536-7651