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 5945-01-364-6919
NSN 6130-01-083-6049
NSN 5835-00-269-2232
NSN 5910-01-124-6625
NSN 5998-01-484-7990
NSN 6620-00-538-8746
NSN 5915-01-246-5027
NSN 6220-01-512-0072
NSN 5895-01-215-0413
NSN 6110-01-533-1004
NSN 5990-00-964-9672
NSN 6650-00-870-3226