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 5835-01-076-4091
NSN 5835-01-654-1251
NSN 5835-01-133-6485
NSN 6150-00-449-6129
NSN 5905-01-351-5247
NSN 6240-01-072-9652
NSN 6650-00-267-9815
NSN 5999-01-145-9944
NSN 5985-01-591-8287
NSN 5950-01-332-5692
NSN 6150-01-233-6612
NSN 6240-01-551-6716