[link=http://horizon.hobbyshopnow.com/products/description.asp?prod=EFL2000]E-Flight Tribute 3D[/link]

Claims to be a "Perfect 3D trainer for beginning aerobatic pilots"

If you look in the [link=http://www.rcuniverse.com/forum/3D_Electric_Flying%21/forumid_237/tt.htm]3D Electric Forum[/link] you will find 2 or 3 threads about it.