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 6105-01-076-6586
NSN 5960-00-121-9926
NSN 5965-00-338-6955
NSN 6320-01-236-9562
NSN 6145-00-085-4312
NSN 5965-01-521-7214
NSN 5999-01-169-4578
NSN 6105-00-077-1166
NSN 5975-01-381-1086
NSN 6620-00-400-4237
NSN 6110-00-470-9741
NSN 5960-01-119-1288