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 6320-00-115-0883
NSN 5935-01-349-1024
NSN 5965-01-186-2051
NSN 5998-01-281-7510
NSN 6105-00-753-0924
NSN 5925-01-438-4532
NSN 5855-01-225-5855
NSN 5925-01-195-2985
NSN 5965-00-840-6542
NSN 5965-01-591-4486
NSN 6645-01-014-2849
NSN 2925-01-029-5300