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KFm4 Airfoil vs Symmetrical Airfoil Comparison

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Uploaded by on Jul 24, 2009

Link to Blog:
http://rcfoamfighters.com/blog/?page_id=188

Link to Playlist:
http://www.youtube.com/view_play_list?p=F672190EE7924CE3

KFm4 Airfoil vs Symmetrical Airfoil Comparison Includes:

High speed flying

Low speed stability

Personal opinions and after flight breakdown

Conclusion of comparison

  • likes, 1 dislikes

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Uploader Comments (rcFoamFighters)

  • Interesting test, & I like your presentation style : )

  • Thanks dragevo2! Glad you liked the video. I saw your video no the Shearwater sea plane and have to say that's one cool looking plane and it flys awesome. I might have to try building a sea plane some day!

  • I like how you can have as much pleasure from the simple models - regards

  • Thanks for the comment radampl!! I guess these are pretty simple compared to some of the planes I have seen in your videos. Man that Glider is huge!!! I was amazed you were able to hold on to it for the launch in that wind!!!

  • When I was first trying to learn how to fly r/c if a plane was going that fast 3/4 of the pilots would be in there cars hiding.

  • Thanks for the comment revmkell!! That was pretty funny,lol!!! The planes have gotten a lot faster now with these brushless setups.

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All Comments (25)

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  • synman95 thats pretty funny!! You don't know how many times we have been asked that. Actually He has a lot more hair than I do,lol!!!! All goofing around aside we come from a large family. I'm the oldest then two other brothers before Paul and two sisters after Paul. You should have seen Paul and I when we were much younger and I had as much hair as he does. We really looked a like then.

  • r u guys twins u look alot alike

  • Thanks for the 5* kapitanC!! You can't help but fall in love with the way these KF airfoils perform. It really is something you have to experience because words just don't come close to explaining. Both Paul and I will continue to experiment with these airfoils and will definitely be trying the KFm3 in the near future. We are thinking it will work great on a larger plane that can carry an HD video camera.

  • nice flying paul. n thanx for all the hard work frank in sharing this great wing. i used kfm4 once in my coro flying wing n it really make a different. having fun playing with the kf airfoil. you guys might not be interested in kfm3 as u r more into speed. but give it a try for a greater lift in ur future build maybe. keep sharing guys. 5*

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