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 5915-01-529-0577
NSN 5960-01-319-6735
NSN 6130-01-361-7480
NSN 5910-00-781-5637
NSN 5920-01-258-6360
NSN 6135-01-566-1034
NSN 5990-00-626-6252
NSN 5905-00-266-8401
NSN 5996-01-208-4065
NSN 6105-01-258-6198
NSN 5910-01-081-3681
NSN 2925-01-294-9216