Blundell Harling Portland Course Plotter Navigation Divider Set M19 Tx 148-150

Tx 148-150

Length: 100mm

Inner Diameter - Splines

Will inflate a 3m dinghy in 6 to 10 minutes

Blundell Harling Portland Course Plotter Navigation Divider Set M19 Tx 148-150The Portland Plotter is one of the most popular chart work instruments, similar to the Breton Plotter, and is widely used by the RYA practical and shore based instructors. Supplied with Single handed Dividers for the complete navigation kit. 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