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 5996-01-570-4583
NSN 5985-00-312-3900
NSN 5910-01-481-3560
NSN 5910-01-265-7669
NSN 5985-01-383-3200
NSN 6150-01-197-4427
NSN 5998-01-227-5651
NSN 6105-00-010-2386
NSN 6150-01-419-1927
NSN 6685-00-195-6416
NSN 6220-01-259-8475
NSN 5950-00-839-2864