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 6610-01-595-2847
NSN 5998-01-063-8133
NSN 5910-01-399-0570
NSN 5835-01-584-8538
NSN 5930-00-720-3004
NSN 6130-01-608-5196
NSN 6135-01-483-5269
NSN 6620-01-580-9746
NSN 5950-01-549-1299
NSN 6105-01-096-3330
NSN 5910-01-511-5582
NSN 5905-01-058-4900