Originally Posted by ansonfogel
I just want to add an older used GPS and 2 axis autopilot.
I did this in a flying RV-8 when it first became mine. The pitch servo went to the bell crank in the tail and the roll servo clamped onto the tube under the seat.
Like you, I just needed something basic for the GPS. For a year, I flew with a tiny hand-held hiking GPS that ran off 2 AA batteries