KR-1B
This is structure photo of KR-1. KR-1B has longer outboard wing with different airfoil GAW-2. Airfoil is very good for ultralight  because lift coefficent is very good.

Rakennekuva kr-1:st�. KR-1b:ss� on pidemm�t ulkosiivet ja erilainen siipiprofiili. Siipiprofiilin� on GAW-2  joka on eritt�in hyv� tuottamaan nostovoimaa.

KR-1B is flying.
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