Soviet Yakovlev Yak-36 demonstrator VTOL combat aircraft. Four were built in the 1960s.
https://s3-us-west-1.amazonaws.com/h...l_fullsize.jpg
4:48 video:
https://www.youtube.com/watch?v=GWKstrcmOfI
Previously:
https://www.homemadetools.net/forum/...563#post193254
https://www.homemadetools.net/forum/...169#post191767
https://www.homemadetools.net/forum/...858#post190777
https://www.homemadetools.net/forum/...241#post203983
https://www.homemadetools.net/forum/...144#post165170
