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 5996-00-349-8885
NSN 4140-01-378-6710
NSN 5965-01-329-6280
NSN 5910-01-105-1836
NSN 5998-00-838-7020
NSN 5920-00-454-4263
NSN 5996-01-658-6647
NSN 5965-01-305-7413
NSN 5996-01-447-4916
NSN 5985-01-426-8726
NSN 5950-00-584-4571
NSN 5996-00-279-5806