Get a little creative. Get on the ELECTRONIC DESIGN section here & at RC Groups. A super tiny micro receiver & servo setup in the plane would allow that light throttle effort to be fully controllable even if the lines twist & touch as in stunt & combat.

Go for it

Landing & take offs are a scale lovers dream. Carrier would be nicer to. No 3 rd wire needed. The DIY guys can show you how to do a EXTERNAL speed control potentiometer box on your belt. WE did all the When I was very young. I am 77. Many ways to get what you want. They could even put the speed pot box on your wrist with a Velcro strap.