Tutorial: How to use the Rogers Data Navigation Compass

Описание: An ingenious tool 😎
Our Rogers Data Navigation Compass facilitates the solution for navigation and is easy to use. For path-time measurement. Sectional plotter, time-speed-distance computer, ruler and navigation compass template in a single device. Can be used as ruler along the lateral sides and includes a circle template.

Available for charts on a scale 1:200.000, 1:250.000 and 1:500.000.