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 5960-00-188-8648
NSN 5905-01-104-4822
NSN 6610-01-631-1184
NSN 5996-00-467-9648
NSN 6620-00-028-3370
NSN 6105-01-366-3140
NSN 5965-01-406-4164
NSN 5835-01-266-4382
NSN 5905-00-081-8913
NSN 6650-00-968-1836
NSN 5999-01-434-8569
NSN 5895-00-797-2693