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 6650-00-003-5413
NSN 5996-00-518-4880
NSN 2925-00-233-5644
NSN 6320-01-322-8340
NSN 5855-01-359-0373
NSN 6135-01-036-3495
NSN 5996-01-528-7850
NSN 6240-00-204-0459
NSN 6320-00-213-0477
NSN 5905-00-024-8578
NSN 5998-00-707-5781
NSN 6240-00-166-2271