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 6150-00-279-9337
NSN 5935-00-258-4164
NSN 5910-00-470-0451
NSN 5935-01-294-2436
NSN 5998-00-325-3463
NSN 6135-00-062-5080
NSN 6105-01-601-4122
NSN 6650-01-573-4044
NSN 5935-01-166-5883
NSN 5905-01-227-5576
NSN 5960-00-548-1892
NSN 5999-00-798-1335