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 6610-00-100-1195
NSN 5895-00-637-2658
NSN 5965-01-651-0791
NSN 6220-00-288-4350
NSN 7035-01-507-2590
NSN 5935-00-389-2740
NSN 5905-01-390-8279
NSN 5910-01-362-1942
NSN 5996-00-213-7121
NSN 6105-01-475-6944
NSN 6150-00-262-4071
NSN 5930-01-237-9980