Crackle finish
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 5975-01-137-0890
NSN 5998-01-139-7382
NSN 5996-00-205-2933
NSN 5915-01-442-8785
NSN 4140-00-935-5360
NSN 6105-01-323-7679
NSN 5996-00-802-7552
NSN 4140-01-412-7249
NSN 6145-00-998-3579
NSN 6110-01-552-3299
NSN 5998-01-512-1883
NSN 5960-00-931-2483