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 6320-00-228-5678
NSN 6150-01-529-7908
NSN 6130-01-018-0740
NSN 6220-01-507-9614
NSN 5960-01-037-3297
NSN 5990-00-242-3754
NSN 6645-01-184-9142
NSN 6685-01-627-3191
NSN 2925-00-987-9595
NSN 6220-01-610-6565
NSN 6220-01-534-6695
NSN 5935-00-879-7383