Digital input/output
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 6105-00-088-7615
NSN 5985-00-071-9675
NSN 5925-00-089-9928
NSN 5895-00-206-7373
NSN 6320-00-908-6841
NSN 6220-00-556-2396
NSN 6150-00-252-2316
NSN 2925-01-218-5556
NSN 6220-00-542-4898
NSN 6150-00-772-4669
NSN 5990-01-453-3552
NSN 5996-01-291-3076