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 6150-01-427-3764
NSN 7035-01-487-5036
NSN 5905-01-264-9774
NSN 6130-01-219-5221
NSN 6320-01-054-3046
NSN 6610-01-561-5604
NSN 5930-00-564-2784
NSN 5930-01-578-9733
NSN 5930-00-476-4658
NSN 5910-01-361-7584
NSN 5925-01-095-1995
NSN 5965-00-419-9590