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 6105-00-491-9945
NSN 6130-01-460-8813
NSN 6145-01-599-4606
NSN 5998-01-386-5376
NSN 5990-01-633-9503
NSN 6145-00-409-4488
NSN 5998-01-399-0353
NSN 5905-00-226-2123
NSN 6650-01-514-0240
NSN 6650-00-769-3003
NSN 5920-00-291-1379
NSN 6150-00-959-8769