Black housing. 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 5945-01-245-8353
NSN 5999-01-437-7755
NSN 6145-00-090-5411
NSN 5905-01-166-1888
NSN 5910-00-100-1496
NSN 6110-01-063-8309
NSN 6645-01-021-0356
NSN 5855-01-068-3683
NSN 5895-01-441-3048
NSN 2925-01-079-6229
NSN 6610-00-837-3012
NSN 5930-00-625-6906