Ruggedized; sealed
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 6650-00-842-5463
NSN 5905-01-439-9629
NSN 2925-01-122-7527
NSN 6610-00-149-1534
NSN 5935-00-223-2845
NSN 5930-00-772-0598
NSN 6135-01-579-3534
NSN 5910-00-227-0848
NSN 2925-01-298-2674
NSN 4140-01-092-0808
NSN 4140-00-911-1485
NSN 5996-00-952-7091