Hong Kong RC Sailplane Forum 香港滑翔機發燒友論壇

Rotatory Drive System (RDS)
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Author:  Ah Pong [ 23 Apr 2010 06:00 pm ]
Post subject:  Rotatory Drive System (RDS)

Hi F3F diehards.

Look at this page to see how much is the drag created by the linkages of your plane :


The linkages account for a total 5 % of drag on your model. If you usually fly 40 sec., you could fly 38 sec. if you take away the lingages.

See how RDS works:


Also see my first homemade RDS :


regards, :D :D

Author:  Alex SO [ 23 Apr 2010 06:27 pm ]
Post subject: 

HA HA ! you get it :o

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