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 5935-01-411-5781
NSN 6645-01-054-3969
NSN 6150-01-477-9712
NSN 6610-01-624-5664
NSN 5996-01-413-4623
NSN 6685-00-929-1185
NSN 4140-01-411-1936
NSN 6150-00-532-7099
NSN 5935-00-197-7668
NSN 6130-01-168-8001
NSN 6685-01-317-8051
NSN 5905-01-592-5517