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 6650-00-518-5194
NSN 7035-00-104-7613
NSN 5835-00-957-3565
NSN 6110-01-324-6431
NSN 6150-01-168-9381
NSN 6110-01-163-6936
NSN 5935-01-492-0266
NSN 6220-00-349-2594
NSN 6620-01-368-2723
NSN 5965-01-296-8991
NSN 4140-00-455-8162
NSN 6240-01-140-4360