RE: Non heli TX VPP setup
You'll have to figure out a way to mix the throttle and pitch similar to the curves availabl on a heli Tx. You should be able to setup a mix or throttle and (channel pitch is on). I know the 10SX has a lot of mixing options, but I don't them very well. I suggest you set up 2 mixes actually. 1 for nomal flight mode and 1 for vpp flight mode.