Weapon system essential
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 6110-01-241-7560
NSN 5945-00-472-6401
NSN 5985-01-084-0077
NSN 6320-01-039-5891
NSN 6135-01-389-2040
NSN 6320-01-170-4068
NSN 6685-01-207-0666
NSN 5915-00-235-3647
NSN 6220-01-202-4558
NSN 5915-00-007-3813
NSN 6240-01-473-2761
NSN 6240-00-975-0868