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 5855-00-482-9876
NSN 5920-00-221-6439
NSN 6220-01-237-2488
NSN 6650-00-857-2260
NSN 5996-01-125-3334
NSN 5855-00-494-9581
NSN 6610-01-489-0071
NSN 5910-01-570-3929
NSN 5998-00-955-5901
NSN 5925-01-359-5532
NSN 5998-01-377-6302
NSN 5965-00-739-2063