PPRuNe Forums - View Single Post - Grid Navigation / Polar Stereographics Help
Old 20th February 2019 | 20:07
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Spidermann
 
Joined: Jan 2014
Posts: 12
Likes: 0
From: Bristol
CAT3C IBooks on Apple IBook store - same guy in the video above. Ace books. There are 5 GNAV books - the one on Charts will answer all your Grid Nav questions - hundreds of pictures.
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