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 5895-00-084-3046
NSN 6620-00-186-8220
NSN 5935-00-813-8163
NSN 5965-00-153-5216
NSN 6240-01-289-7570
NSN 5895-01-161-5333
NSN 6135-01-333-6737
NSN 5945-01-252-4358
NSN 5945-00-188-8954
NSN 6220-01-246-6889
NSN 5895-00-145-7780
NSN 5945-00-388-8824