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 5998-01-097-5422
NSN 5910-00-594-7986
NSN 5945-01-535-1352
NSN 5855-01-548-0500
NSN 5925-00-074-9180
NSN 4140-01-655-1056
NSN 5835-01-486-0545
NSN 6105-01-299-1181
NSN 5905-01-386-5846
NSN 6610-01-115-3678
NSN 5999-00-462-5633
NSN 6320-01-428-9205