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 5965-00-232-1925
NSN 5950-01-174-8999
NSN 6105-01-406-2828
NSN 5935-00-666-4877
NSN 5935-01-085-9060
NSN 6105-00-553-8943
NSN 6105-01-232-1094
NSN 5998-01-403-2586
NSN 5835-01-302-2223
NSN 6150-00-170-8008
NSN 6110-01-245-6000
NSN 6130-01-327-3261