BH Portland Course Plotter /Divider Kit for navigation. Portland Course Plotter /Divider Kit for navigation packet has been opened but still like new Portland Course Plotter Kit 0655.32KITBR
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
product Information This Portland Course Plotter Kit from Blundell Harling can be used worldwide for shore and practical applications. The directional arrows are coloured in bright blue to prevent reciprocal bearings from being plotted, while the graduated edges allow for calculation of boat and tide speeds. The base of this plotter has a fixed grid, letting you plot latitude with your GPS system.
will post or can collect from WR6 worcs