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 5990-00-844-5659
NSN 7035-00-727-4068
NSN 6650-01-079-5678
NSN 5950-00-339-5665
NSN 5910-01-287-2267
NSN 5915-00-654-3155
NSN 6645-01-284-6533
NSN 7035-01-633-7745
NSN 2925-00-295-4765
NSN 5975-01-590-2768
NSN 6645-01-191-9515
NSN 5996-01-029-4196