Before revision: Design/Build/Fly, or DBF, is a radio-controlled aircraft competition sponsored by the American institute of Aeronautics and Astronautics (AIAA), Cessna Aircraft Company, and Raytheon Missile Systems.
After revision: Design/Build/Fly, or DBF, is a radio-controlled aircraft competition sponsored by the American Institute of Aeronautics and Astronautics (AIAA), Cessna Aircraft Company, and Raytheon Missile Systems.