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 5965-00-752-5823
NSN 5925-00-304-2548
NSN 6105-00-482-4584
NSN 6645-01-251-7887
NSN 5895-01-651-2306
NSN 5935-00-862-7127
NSN 5905-01-256-4759
NSN 5930-01-463-9677
NSN 6145-01-065-0799
NSN 2925-00-152-1825
NSN 6220-01-432-2175
NSN 5895-00-252-7644