Davis Quick Reference Coastwise Piloting Card [126] Marine Hardware | Deck Plates Mini Battery Selector Switch

Mini Battery Selector Switch

ship's speed and lat/lon data

Dual Range Radar function lets you view split-screen displays of both long and short-range targets simultaneouslyMonitor a nearby buoy and a far off island at the same time

Beam Distance: 185

Heavy-Duty PVC bladders

Davis Quick Reference Coastwise Piloting Card [126] Marine Hardware | Deck Plates Mini Battery Selector SwitchQuick Reference Coastwise Piloting Card All the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estimating distance off, and current and leeway corrections. Helpful hints on chart reading, preparations, checklists, fog navigation, and depth soundings without a fathometer. Includes time, distance & speed calculator, relative bearing gauge for length off calculations,