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 6130-01-266-2298
NSN 6220-00-413-6589
NSN 6320-00-676-9387
NSN 6110-01-457-6532
NSN 5920-01-400-3562
NSN 5855-00-177-3529
NSN 5975-01-271-3283
NSN 5960-01-024-7918
NSN 5855-00-327-2112
NSN 5996-01-419-3573
NSN 5915-01-556-4282
NSN 6240-00-269-9477