- For use on topographical charts
- Scales for 1:1,000,000 to 100 nm and 1:500,000 to 25 nm
- Flexible plastic
- Overall dimensions 190 x 55mm
Pocket sized chart plotter for fast, combined readings of headings and distances. Designed for use on topographical charts. By aligning the top edge over the proposed track, Magnetic or True headings (zero wind) and distances are simultaneously obtained. Incorporates scales for 1:1,000,000 to 100 nm and 1:500,000 to 25 nm.