Thread: New Butterfly Vario
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  #146  
Old February 15th 12, 07:06 PM posted to rec.aviation.soaring
Sean Fidler
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Posts: 1,005
Default New Butterfly Vario
http://www.youtube.com/watch?v=EE0aO...e_gdata_player

2:20 into the video.

This is going to turn into a massive challenge to enforce...silly.