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 6610-00-491-5867
NSN 6610-00-466-3104
NSN 6650-01-368-3286
NSN 6320-01-185-3857
NSN 6610-01-211-4210
NSN 5999-00-935-2335
NSN 6610-01-261-4487
NSN 5925-01-337-3336
NSN 6240-00-891-8586
NSN 6220-01-542-4671
NSN 5920-01-604-4033
NSN 5895-01-476-2326