Model aircraft Yak-3. Wingspan of 2 meters. Flying Weight 1.9 kg.
Video production process model aircrafts.
https://www.youtube.com/watch?v=Fmdx9hMfIHo
Small review
https://www.youtube.com/watch?v=2JbCt6Zreak
Video flight
https://www.youtube.com/watch?v=PiQvGxpJgVY&t=105s