The Weems & Plath Compute-A-Course is a compact, multi-purpose plotting tool. Ideal for general boating or commercial use. The Compute-A-Course¿ can be used for position fixing, course plotting, and distance measurements with the included scales. Using th
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A very useful tool on the trail. I am used to the chartroom on a ship so was pleasantly suprised at how well this tool works on the trail.
Five Stars Have used it for my USPS navigation class and I have passed successfully. It worked well…
Great for what I need which is quick reciprocals when … Great for what I need which is quick reciprocals when I set up race courses. The print is easy to read without my glasses.