Description
The Portland Course Plotter Kit, manufactured by Blundell Harling
- This plotter and dividers kit is used worldwide by practical and shore based instructors
- Bright blue directional arrow prevents accidental reciprocal bearings
- Edges are graduated for tide and boat speed/li
- 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/li