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 6145-01-461-9282
NSN 6645-01-462-2101
NSN 5905-00-296-4943
NSN 5915-01-449-4015
NSN 6150-01-160-8091
NSN 6150-01-279-2419
NSN 5905-00-905-6446
NSN 5855-01-573-4289
NSN 4140-01-511-6039
NSN 5915-01-604-8791
NSN 6620-00-849-0450
NSN 5985-01-526-3101