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 5996-00-678-8507
NSN 4140-01-658-6428
NSN 6110-01-400-4207
NSN 5935-00-083-9221
NSN 5925-01-011-6551
NSN 6130-01-275-7116
NSN 5925-01-368-6790
NSN 5920-01-091-1818
NSN 6610-00-311-0974
NSN 5905-01-208-4137
NSN 7035-01-642-6950
NSN 5960-01-026-6105