Mfg name pulse/cw frequency counter; opt022 is rack mount kit without handles
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 6145-00-679-6470
NSN 6220-01-178-6843
NSN 5998-01-287-0620
NSN 6620-00-880-7728
NSN 5975-00-300-0731
NSN 6105-00-840-6433
NSN 6220-01-443-0719
NSN 5999-01-241-1098
NSN 5920-01-381-1306
NSN 5920-01-614-5310
NSN 6650-01-028-1304
NSN 6620-01-020-4526