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 5996-01-034-7616
NSN 5930-01-368-3765
NSN 5996-01-215-0944
NSN 5990-01-544-0364
NSN 5990-01-626-3840
NSN 5985-01-219-9498
NSN 6650-01-330-1573
NSN 5910-01-043-7926
NSN 6320-00-139-1090
NSN 5835-00-725-2087
NSN 5996-01-435-4390
NSN 5960-00-922-2943