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Recent content by David 4a

  1. David 4a

    David Kocjančič's Scratch Built Composite Masterpiece Flew!

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  2. David 4a

    David Kocjančič's Scratch Built Composite Masterpiece Flew!

    Hello, I am informing all the followers that the maiden flight of Extra was successful. You can visit my FB page and see the video of take-off and landing. The flight of the model in my eyes resembles more the flight of the real aircraft, than the flight of the big-scale model, the reason for...
  3. David 4a

    Scale David Kocjančič Is The Worlds Greatest Scratch Builder PERIOD.

  4. David 4a

    Scale David Kocjančič Is The Worlds Greatest Scratch Builder PERIOD.

    First of all, thank you all for your support. Yesterday I passed the first test on the runway which was only partially successful. Model I first drove without wings and horizontal stabilizer. All systems on the model functioned properly. When I assembled model began to rain heavily, so I had to...
  5. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    You're right. I am very happy to be working on such a project as Panthera.
  6. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    Almost're right, I worked in the prototype workshop Pipistrel where we develop and manufacture aircraft Panthera. One of the projects in which I participated as an electrical letaloTaurus G 4, which he won in a competition organized by NASA. http://www.pipistrel.si/
  7. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    Model is not yet completed, will be reported when the first flight.
  8. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    Wing span is 402 cm, 50% scale.
  9. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    T his is the motor as soon as I get it.
  10. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    Theoretical calculation of traction is about 80 to 90 kg, but it did not actually measured.
  11. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    The weight of the airplane is around 60-65kg ( Engine system 25 kg).Wankel engine type. It is basically a go kart engine, manufactured by the company aixro in Germany. And yes, the engine is water-cooled.
  12. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

  13. David 4a

    3D MUST SEE!!! David Kocjančič INSANE 50% Extra 300 Model

    Thank you took me in their midst. Because my English is pretty bad so far you send the picture only operating engine. If you are interested in what I tried and we tried to answer. Greetings Kocjančič David
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