Originally posted by 3DMike
Thanks guys, fast and great help
. Ive decided to go for the MK bell-crank which is quite a bit cheaper than the two servo option., how far back in the fuse is the elevator servo mounted Chad as the Matrix (www.pbgcomposites.com) has a fiberglass fuse, theres nothing shown on the plans ,thanks again.
I put mine in as far back as I can get access to easily. I mount the bellcrank somewhat forward of the LE of the root of the stab. I think that my main shaft (3/16" carbon rod from Central) is about 25"-30" long and the ones out to the elevator are (5/32") and are about 10" long.
The other trick is to make a pull-pull arm from printed circuit board and bolt/glue it to the bellcrank, and run pull pull from the servo to the bellcrank. I think that I am going to try that on my new planes this year.