Opti-ranging
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 6105-00-757-8276
NSN 6645-00-199-8526
NSN 6130-01-457-3712
NSN 5960-00-111-8456
NSN 5998-00-734-8314
NSN 5999-00-128-0671
NSN 5920-01-291-5503
NSN 5905-01-216-1001
NSN 4140-01-589-7588
NSN 6240-01-110-6235
NSN 7035-01-462-5766
NSN 6320-00-343-1798