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 6105-01-512-9862
NSN 6645-00-484-1992
NSN 5915-00-234-7702
NSN 6320-01-624-0193
NSN 5960-01-080-3117
NSN 6110-00-128-7955
NSN 6150-00-347-5429
NSN 6320-01-244-9268
NSN 6620-00-140-8644
NSN 5960-00-170-6447
NSN 5920-01-067-2289
NSN 4140-01-458-5569