Yeah Paktazh, I have used one, great little Tx/Rx for the price. I use it in acro, mode 2,
AIL- NOR 30% EXPO, 100% Rate % E/P's,
ELE - REV 30% EXPO 100% Rate & E/P's
THR - NOR 100% E/P's, Linear
RUD - NOR 100% Rate & E/P's
GYR - NOR
Its just a personal thing, tune it all to youre liking.