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 5920-00-236-1118
NSN 6110-00-201-8315
NSN 6105-00-287-0989
NSN 6135-00-983-9187
NSN 5915-00-709-0068
NSN 5920-00-579-8434
NSN 5985-00-942-8773
NSN 2925-01-218-5556
NSN 5998-01-360-7274
NSN 5935-00-540-3092
NSN 5905-00-583-4163
NSN 4140-01-169-6237