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 6320-01-050-1290
NSN 4140-01-182-2305
NSN 6110-00-438-2769
NSN 6620-01-189-8153
NSN 5965-01-594-9290
NSN 5920-01-216-6128
NSN 6645-00-108-6479
NSN 5999-00-450-1817
NSN 6685-01-510-3339
NSN 5930-01-576-8478
NSN 5895-00-009-3482
NSN 5910-00-881-1397