RE: How do u Check the CG of a plane?
or you can get a fancy-shmancy C.G. machine from your local hobby shop. They take all the guess work out of the problem. IF you know wher the C.G. is located on the plane. Now. How do I FIND the proper C.G. point on a 1/4 scale Sopwith Pup? 80 inch span, 15 inch cord bi-plane? Any suggestions?