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 6110-00-659-3348
NSN 5905-01-582-4026
NSN 5950-01-068-0379
NSN 5998-01-299-2816
NSN 5910-01-337-8410
NSN 5905-00-581-1562
NSN 7035-00-981-7216
NSN 5895-00-960-7403
NSN 6610-01-044-4740
NSN 6650-01-306-2941
NSN 5835-01-281-7281
NSN 5965-01-094-6602