Like Mike, if I could only have one it would be the Hawk. You can fly the Hawk as a sport jet or scale jet. It does look a bit odd flying around like a sport plane. BTW - I had a Kingtech 170 in mine.
With that said, here's me doing more "non-scale" flying with my old Hawk.
[youtube]http://www.youtube.com/watch?v=ycBYcYNPHng&sns=em[/youtube]