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 5945-00-597-5722
NSN 6150-01-035-7065
NSN 6240-00-883-1731
NSN 6645-01-084-7453
NSN 5996-00-014-7811
NSN 6220-01-642-0737
NSN 6135-01-481-9031
NSN 5998-01-316-8167
NSN 5950-01-479-5630
NSN 6645-01-560-3034
NSN 5985-01-464-3153
NSN 5925-00-229-8024