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 7035-00-283-3112
NSN 5965-01-486-1222
NSN 5935-00-165-2699
NSN 6105-00-863-3160
NSN 6650-00-464-6395
NSN 5965-01-222-0166
NSN 5925-01-235-7813
NSN 5998-01-144-5568
NSN 2925-01-412-9520
NSN 5920-01-250-2502
NSN 5925-01-038-4066
NSN 6105-00-488-1519