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 6650-00-444-5716
NSN 5930-01-417-7307
NSN 5835-01-426-6573
NSN 7035-00-888-7440
NSN 5960-01-260-7430
NSN 5855-01-461-0690
NSN 6105-01-512-8752
NSN 6240-01-633-9357
NSN 5960-01-052-9577
NSN 5835-01-468-6170
NSN 7035-01-296-4737
NSN 5990-00-226-1152