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 5998-01-460-2236
NSN 5950-00-870-0186
NSN 5990-01-110-8979
NSN 5925-00-315-2238
NSN 5905-01-156-1517
NSN 6135-01-568-3234
NSN 6135-01-190-2628
NSN 5945-00-008-4763
NSN 5945-01-504-1974
NSN 5965-01-169-1194
NSN 5855-00-179-8588
NSN 5999-00-121-2152