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 5855-00-494-9581
NSN 5915-01-371-2906
NSN 5910-01-186-0306
NSN 5920-00-676-9113
NSN 5835-01-601-4411
NSN 6145-00-482-9546
NSN 5925-01-317-4329
NSN 5905-00-554-4325
NSN 6645-01-020-4557
NSN 6685-00-155-4301
NSN 5895-00-948-6426
NSN 5920-01-019-1989