No other part numbers with same form, fit, and function found.
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.
NSN 5935-01-164-9151
NSN 4140-01-183-5451
NSN 5855-01-525-8017
NSN 6220-00-852-0367
NSN 5950-01-361-7185
NSN 5998-00-192-1667
NSN 6650-01-426-4253
NSN 6110-01-528-6373
NSN 5935-01-521-3481
NSN 6320-01-592-6248
NSN 5835-01-515-6537
NSN 4140-00-626-1277