Clover Leaf Navigation Ruler

The Clover Leaf Navigation Ruler allows the pilot to make neat chart preparations for your next navigation flight.

It has following features :

      - Draw neat and consistent Leg Symbols ( Square / Circle / Triangle )
      - Draw neat and consistent Doghouses
      - Draw TimeTicks, each 2 minutes on a 1:250.000 chart or each 4 minutes on a 1:500.000 chart

Speed range 60 to 180 Kts for the TimeTicks.