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 5950-01-384-3834
NSN 5925-01-158-5008
NSN 6685-01-269-0526
NSN 6620-01-376-3744
NSN 5935-01-526-1003
NSN 6110-01-592-3017
NSN 6645-00-269-2764
NSN 5915-01-101-6841
NSN 6105-00-844-9631
NSN 5975-00-507-8884
NSN 5920-00-229-5236
NSN 5895-01-160-6599