Shaping
the
leading edge. Use soft balsa for this and wing leading edges.
I have a pine border around the edge of my building board
surrounding
ceiling tile.
This allows me to use that edge to support the sanded part so I
don't break it during sanding and it is easier to get the proper
angle to hold the
sanding bar. The trailing edge of the stabilizer also has to be
sanded to fair with the ribs using the same method.
Radio installation