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Radi C ntr lled - Rcsoaring.com

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CONTENTS<br />

September 2011<br />

Vol. 28, No. 9<br />

Front cover: Brendon Beardsely, Junior F3J World Champion,<br />

holds up F3J Towman Dave Kalamen's NAN Models Experience<br />

Pro V-tail. The Experience Pro is available through Soaring USA<br />

. Photo taken at 60 Acres South,<br />

Redmond Washington, by Will Beebe. Will's photo essay of the<br />

evening can be found starting on page 4 of this issue.<br />

Nikon D700, ISO 100, 1/2000 sec., f4.5, 70mm<br />

3 RC Soaring Digest Editorial<br />

4 An Early Evening at 60 Acres<br />

Photo essay by Will Beebe<br />

18 The Ultimate High Wind Sloper<br />

David Jensen<br />

34 My LSF 8 Hour Slope Flight<br />

Ryan Woebkenberg<br />

Selecting a Profile for General Purpose<br />

Slope Soaring Models Using XFLR5 39<br />

George R. Vale<br />

A "One Design" Build and Contest 56<br />

Trevor Ignatosky<br />

ALES Timing Practice Audio Files 40<br />

Curtis Suter<br />

Back cover: Piloted by José Carrion, a seven meter span<br />

home made Nimbus 4 does a fly-by at La Muela, near Madrid,<br />

Spain. Photo by Pierre Rondel<br />

Canon EOS 10D, ISO 400, 1/1000 sec., f11, 50mm<br />

2 R/C Soaring Digest

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