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 7035-01-317-4227
NSN 5935-01-623-4280
NSN 5985-01-534-7728
NSN 6610-00-689-3629
NSN 6130-00-288-1886
NSN 6110-00-081-0927
NSN 6320-00-107-5291
NSN 5910-01-346-1265
NSN 6240-01-509-4027
NSN 6110-01-382-9706
NSN 5855-01-286-9928
NSN 6645-01-314-6716