Chart Table Instruments

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Blundell Harling Portland Course Plotter with 7" Divider Kit
Blundell Harling Portland Course Plotter with 7" Divider Kit
Portland course plotter and dividers kit Recommended to RYA students taking training courses. A bright blue directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. Fixed grid base helps plotting latitude and longitude from GPS. Kit includes 7inch S/H dividers with brass finish.
£27.95 inc VAT
Blundell Harling Portland Course Plotter
Blundell Harling Portland Course Plotter
A bright green directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. The base has a fixed grid so it is easy to plot latitude from your GPS system. Comprehensive instructions are included.
£14.95 inc VAT
Blundell Harling 7" Brass Divider
Blundell Harling 7" Brass Divider
Solid Brass Single Hand Divider 175mm 7''
£13.95 inc VAT
 
Weems & Plath 12" Parallel Rule
Weems & Plath 12" Parallel Rule
No navigator should be without a good set of parallel rules as part of his navigation back up plan in the event of an electronic navigation failure. This 12 inch parallel rule is accurate and durable. Brushed aluminum arms Polished aluminum handle Milled with bevelled edges Includes protractor scale Weight: 0.34 lb. (154 g) Dimensions: 1/4" (6 mm) thickness; 12" (305 mm) length
£12.95 inc VAT
Weems & Plath 15" Parallel Rule
Weems & Plath 15" Parallel Rule
Of all our traditional parallel rulers, the 15 inch Brushed Aluminum Arm Parallel Ruler is the best seller. This sturdy acrylic parallel ruler is easy to use and is a necessary tool for every seagoing navigator. Brushed aluminum arms Polished aluminum handles Milled with bevelled edges Includes protractor scale Weight: 0.47 lb. (213 g) Dimensions: 1/4" (6 mm) thickness; 15" (381...
£13.95 inc VAT
Weems and Plath Light Rule
Weems and Plath Light Rule
If you have ever been on the water at night and wondered if the marine navigation lights you see are from an approaching or fleeing vessel, or if you wonder that the vessel is a fishing trawler or super tanker, then LIGHTrule is for you. This simple-to-use vessel identification tool is inexpensive security for night travel and should be an essential part of the equipment found on any boat. LIGHTrule...
£15.99 inc VAT