HJ-Y3 tricopter tail servo adapter

The HJ-Y3 tricopter frame comes with a mounting plate intended for the crappy TowerHobby MG-90 servo. In the particular frame set I purchased I also received the servo. The MG90 is not exact enough to be used as a helicopter or tricopter tail servo. It has also got other serious issues that makes it important to excahange it for something better.

I made an adapter that makes it possible to mount a Turnigy S306G high quality all metal servo as tail servo. No modification of the frame is necess