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 6105-01-044-5405
NSN 6145-00-261-4527
NSN 5855-01-375-8741
NSN 5998-01-436-8667
NSN 5835-01-149-6855
NSN 6150-00-480-1253
NSN 6130-01-371-3805
NSN 4140-01-143-1345
NSN 5965-00-942-1602
NSN 5935-00-809-2358
NSN 4140-01-080-8268
NSN 5960-00-183-8016