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 6685-01-352-5665
NSN 5895-01-649-8229
NSN 5945-00-114-3910
NSN 5985-01-062-5538
NSN 6105-01-444-7540
NSN 5920-00-421-0991
NSN 5975-01-068-4125
NSN 5855-01-380-9669
NSN 6105-01-296-1822
NSN 5930-01-383-1259
NSN 5975-01-457-1119
NSN 6620-01-544-8735