3-Arm Protractor
This is the only tool made (other than a computer) that can use three relative bearings to shore objects, and let them be plotted as a fix. Also known as station pointers, their unique capabilities account for ...
$29.00
3-ARM PROTRACTOR This is the only tool made (other than a computer) that can use three relative bearings to shore objects, and let them be plotted as a fix. Also known as station pointers, their unique capabilities account for their prevalence aboard ships that engage frequently in non-electronic coastal navigation. Arm length: 15".
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Last Updated: February 04, 2012 09:40 AM