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For decades, the maneuvering board chart has been a mainstay for solving relative motion problems. The bearing and distance marks from the center, and the convenient scales at the sides allow quick and easy plotting of course and speed vectors....
$12.95
These are also known as VP-OS sheets. Graduated circle printed at the center allows meridians of longitude to be constructed for any latitude, thus creating, custom-made chart for any geographical position. Pad of 50 sheets.
$15.95
Perfect for plotting radar targets, tidal current plots, and all relative motion problems. . . Solutions are reached through easy-to-plot vectors. Figure course to steer in a current, heading to avoid collision, or heading to intercept another moving vessel. ....