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Sportcopter II

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Vortex M912

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Vortex

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Lightning

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In Case You Missed It

Give Yourself a Brake

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Brakes are pretty simple to install and maintain, but they are also pretty important....

Wind Tunnel

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The aerodynamics of an airplane sometimes don't cooperate with the pilots desire to roll, and instead produce both yaw and roll. Contributing factors are aileron parasite drag, induced drag between the wings and changes in the roll rate itself;

Old, New & Old Again!

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We are seeing more talk of people rebuilding cores found in barns or the back of hangars.

Contributors

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Chuck Berthe Our flight-test man in the field took valuable time off from his...