Digital input/output
An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also counter, electronic, digital and indicator, digital display.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5915-01-100-3241
NSN 6240-01-582-5791
NSN 6150-01-557-5988
NSN 5965-01-328-7979
NSN 5905-00-919-9722
NSN 5990-01-570-5471
NSN 6105-01-386-4038
NSN 5950-01-487-3750
NSN 5990-01-199-2846
NSN 5925-00-828-0708
NSN 7035-01-633-6645
NSN 5998-01-023-2153