This is an old revision of this page, as edited by Cydebot (talk | contribs) at 07:58, 8 May 2019 (Robot - Moving category United States experimental aircraft 2000–2009 to Category:2000s United States experimental aircraft per CFD at Wikipedia:Categories for discussion/Log/2019 April 19.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
The Future Aircraft Technology Enhancements (FATE) program is a program to develop new technologies. It is being run by the Air Force Research Laboratory (AFRL) and the Defense Advanced Research Projects Agency (DARPA). The X-39 aircraft designation is reserved for use with FATE by the USAF.
USAF / Joint Service experimental aircraft (X-plane) designations since 1941 | |||||||
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| Supersonic/special test "S" (1946–1947) | |||||||
| Experimental "X" (1948–present) |
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![[1]](http://img140.imageshack.us/img140/6236/x391jq7.jpg){kind=link}