Thread: Ultrasonic 2012
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Old 30th January 2012, 08:54 PM   #13
Jean-Marc
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Join Date: Aug 2006
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Richard,

Tail width at one foot off (OFO) is the keyword here. With an 11.0 m2 sail, forget the Futura 141. The UltraSonic is a perfect match with such a large sail.

Conversely, the Futura 122 is spot on with your smaller 6.7-9.2 m2 sails.

Cheers !

JM
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