Good catch! Bet you're glad you did a range test before tossing it up...
I like the access hatch on the side, I actually picked up a Bix 3 recently because it has a bit more room in the fuse. I was tired of pulling out half the electronics from the canopy just to swap the battery in my bixler 1
Digital servos would be better. The cheap hextronic 9 gram servos are great for control surfaces and they are great if you need something to just...work. Digital servos are more precise and much smoother due to the much higher resolution. Brushless gimbals... even small ones are still expensive and heavy.
I know, I just wanted to learn a little. I want a pan, tilt, and rotate mount, would the turnigy head tracker work with that setup? I want to see just how much you can do with the tech we currently have