Includes a 10mhz buffered rubiium reference output; portable
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 6620-00-807-6954
NSN 5996-00-596-7018
NSN 5895-00-779-0859
NSN 5985-01-413-0693
NSN 5950-01-035-2514
NSN 6220-01-090-0126
NSN 6145-00-374-9237
NSN 6130-00-510-4399
NSN 7035-01-236-5743
NSN 7035-01-545-8943
NSN 5855-01-147-4785
NSN 6645-01-383-7362