Used on eara-fc
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 5910-01-613-8842
NSN 6150-00-952-2766
NSN 5965-00-230-8818
NSN 5920-01-619-9358
NSN 5945-01-427-3790
NSN 5999-01-013-7993
NSN 6610-00-367-9603
NSN 5950-00-759-9731
NSN 5945-00-386-8132
NSN 5905-00-838-4553
NSN 6105-01-511-0383
NSN 5835-00-170-5238