Add to cart Oudie 4 $850.00 Oudie 4 is easy to use and works right out of the box. It comes with Worldwide maps and airspace preloaded. Complete support for competitions is deeply integrated into the Oudie software. World Class Champions use Oudie 4. Honorin Hamard, Chrigel Maurer, Seiko Fukuoka, Klaudia Bulgakow, Stephan Gruber, Felix Rodriguez, Pal Takats, Hernan Pitocco, Charles Cazaux, Rafael Saladini, Thorsten Siegel, Luca Donini, Jurij Vidic, Yoshiki Kuremoto, Russel Ogden, Nick Greece … the list doesn’t end. They have all won championships and completed amazing adventures relying on Oudie as their primary navigation device.