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 5935-00-398-1584
NSN 4140-01-196-6331
NSN 5996-01-569-4799
NSN 5925-00-627-2011
NSN 6145-01-159-5133
NSN 5935-01-173-0125
NSN 6105-01-538-4026
NSN 5996-00-924-0593
NSN 6130-00-928-6771
NSN 5990-01-374-3877
NSN 5975-00-135-5019
NSN 5925-01-232-3928