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 5960-01-359-4257
NSN 5999-01-367-6789
NSN 6220-00-468-4252
NSN 6105-00-900-0614
NSN 5975-00-007-5141
NSN 5905-00-553-9985
NSN 7035-01-579-3587
NSN 6645-00-089-6156
NSN 5990-01-117-7223
NSN 5965-01-461-4480
NSN 5895-00-288-5878
NSN 5996-01-437-8824