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 6105-00-817-4809
NSN 6320-01-176-8367
NSN 5895-00-974-5100
NSN 5855-00-235-2676
NSN 5925-01-278-4957
NSN 6650-00-922-7075
NSN 5996-01-440-8935
NSN 5960-01-481-8051
NSN 5996-01-441-5798
NSN 7035-00-495-2137
NSN 5999-01-634-0576
NSN 5910-00-473-3877