This item must be calibrated per ship instruction, goes on torsion meter
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 5835-00-279-6626
NSN 5965-01-395-0104
NSN 5985-01-501-8526
NSN 5920-01-435-8597
NSN 5998-00-278-7350
NSN 6320-01-409-1388
NSN 6620-01-573-1952
NSN 6320-00-925-0558
NSN 6220-00-526-7639
NSN 6645-00-796-7206
NSN 5925-01-512-1651
NSN 6130-01-559-3227