The Portland Course Plotter is one of the most popular chart work instruments and is widely used by RYA practical & shore based instructors. It provides a quick method of plotting course and bearings and gives a direct reading of corrections for magnetic variation. This new version has been developed in consultation with the RYA and has been engineered for both strength & fine accuracy.
- Used worldwide by practical and shore based instructors
- Bright blue directional arrow prevents accidental reciprocal bearings
- Edges are graduated for tide and boat speed
- Base has a fixed grid so it is easy to plot latitude from your GPS system
- Includes a 7″ Single Handed Divider
- Comprehensive instructions included
