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 6110-00-422-4973
NSN 2925-00-233-5644
NSN 6105-01-295-5307
NSN 5985-00-722-3791
NSN 5990-01-357-6175
NSN 5965-00-484-8236
NSN 6130-00-340-9279
NSN 6130-00-284-1629
NSN 6110-00-463-6158
NSN 5855-01-234-5346
NSN 5835-01-406-4066
NSN 5975-00-237-4297