Blundell Harling Portland Course Plotter
$28.95
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The Portland Course Plotter 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 Comprehensive instructions included Also available with the 7″ Solid Brass Single Handed Divider as a Kit
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