Model Airplane Building Archives

Building the Stinson SR-9 (6)

The vertical tail assembly…the fixed vertical fin and the rudder…are built in the same way as the horizontal tail. That building task also presents me with a chance to talk about some of the reasons those parts are designed, or engineered, the way they are. You could build all the tail surfaces on this airplane...Continue reading

Repairing the Big Waco SRE (3)

The motor came back , all fixed and ready to go back into the airplane…and I want to tell you about that. This particular motor is a Scorpion 4025-12 brushless outrunner from Innov8tive Designs. I used the Waco SRE “scale-out” project as my first opportunity to use a Scorpion motor/ESC system. Everythings performs as advertised,...Continue reading