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 5835-00-013-0905
NSN 5920-01-602-9407
NSN 6240-00-079-0112
NSN 6650-01-472-6753
NSN 5999-01-095-7913
NSN 6650-00-934-8316
NSN 6145-01-043-7007
NSN 5998-00-203-1232
NSN 5985-00-150-9398
NSN 4140-00-707-5963
NSN 6620-01-633-8443
NSN 6150-00-646-7923