Note link just below if you don't get an answer. My home page magazine articles, lectures. Anders Ansar, Kungsholms Str. Modified September 2000. You are visitor number 10149 since October 1996.
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Ansar 4, wind shifts at a glance. At present sold only in Sweden, test production. Designed for reading from around the center line of the boat. Benefits of Ansar 2 and 4. The position of the right white pointer directly shows where the wind direction is between best lift and worst header.