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 5935-01-039-2266
NSN 6620-00-369-9481
NSN 6240-01-443-9414
NSN 5910-01-141-6667
NSN 5990-00-344-2062
NSN 5925-00-542-9637
NSN 5945-01-333-2867
NSN 5998-00-585-3171
NSN 6110-01-029-5127
NSN 6240-00-157-3724
NSN 6620-00-929-1188
NSN 5915-00-907-5761