http://www.rcuniverse.com/forum/m_44...tm.htm#4484346
http://www.rcuniverse.com/forum/m_28...tm.htm#7797783
yep, I think that's a Morris Hobbies HOTS... perhaps four to 4 1/2 inches from the LE .....
(but that's only a semi educated guess

)
those are some of the original 3D machines...

but will certainly fly 'nicely' if 3D isn't your thing.