"Cam" Veteran Location: Asia
| I'm about to do this on a large heli. I can't fit all the levers in with the motor and batteries. SO. I'm going to connect a servo up and hold it next to the chassis, move the stick a bit and see if the arm gives enough travel or not!
Rule of thumb: on a 120 CCPM, measure the distance between 2 of the ball links on the lower swash plate, half that should be the length of your servo arm. Any shorter introduces interplay. Use good servos! |