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Each leg portrays the magnetic azimuth (not the grid azimuth), the distance, and the estimated consumption of time.
It also provides only the grid azimuth, forcing the planner to use scratch paper to convert to the magnetic azimuth, and the planner is hard-pressed if he loses it.
* Determine the grid azimuth. Rotate the bezel ring so that the short luminous line is parallel to the north-south grid lines on the map and is pointing toward grid north.
Continue by drawing an arc between the grid and reference lines and inserting the grid azimuth--this is the grid azimuth angle.
The Art of Land Navigation GPS Has Not Made Planning Obsolete

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