SolarFry@aol.com wrote:
> We used to call it "high speed humming... "
> It came from the rudder. (You could feel it shaking) on our fixed keel boat >as we exceeded hull speed...
I've experienced it too, and it's definitely coming from the centerboard
on the P15.
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Ron Force rforce@uidaho.edu
Dean of Library Services (208) 885-6534
University of Idaho Moscow 83844-2350
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