Navigation Tools

Vinyl Cover for Full-Size Chartkits

Vinyl Cover for Full-Size Chartkits With zipper enclosure, this durable vinyl cover protects your chart kits to from moisture. Designed specifically for Maptech large and small chart kits.

Hand Bearing Compass

Hand Bearing Compass The perfect auxiliary compass, the SportAbout hand bearing compss uses Ritchie's Quick Sight V-notch sighting system for easy heading alignment and a lubber line for reading the compass.

Nuatical Slide Rule

Nuatical Slide Rule Proviedes an immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or M.P.H., times in hours, minutes, or seconds. Easy to read and accurate.

DeLuxe Navpak

DeLuxe Navpak This navigation kit features Weems & Plath's famous Weems-Zweng course plotter, reads directly true and reciprocal courses and bearings against the variation scale.

Protractor Triangle With Handle

Protractor Triangle With Handle Using two 45? triangles provides an easy method of plotting and performing other chart work. With its protractor scales, the triangle is easily aligned in any direction with a chart meridian.

Parallel 15'' With Brass

Parallel 15' With Brass These navigator's parallel rulers are inscribed with full 180? protractor markings. The middle of the bottom edge forms the protractor center when the arms are closed.

Parallel 12'' Economy

Parallel 12' Economy These navigator's parallel rulers are inscribed with full 180? protractor markings. The middle of the bottom edge forms the protractor center when the arms are closed.

Course Plotter

Course Plotter This is a 15' course plotter with a semi-circular protractor scaled from 180 to 360 inside. A small auxiliary protractor scales is printed inside the larger one for north and south courses.

Parallel Plotter

Parallel Plotter This parallel rolling plotter contains distance scales at 1:20, 000, 1:40, 000 and 1:80, 000 for charts and also an inch scale. Semi-circular protractor is included for measuring courses and bearings against a meridian on a chart.

Compute-A-Course

Compute-A-Course Ideal for general boating or commercial use, the Compute-A-Course is a compact, multipurpose plotting tool. Can be used for position fixing, course plotting, and distance measurements with the included scales.