Davis Quick Reference Coastwise Piloting Card [126] Outdoor | Knives Unique oval shape mounts in

Unique oval shape mounts in a round hole

synthetic oil with suspended Syncolon® particles that bond to surfaces of moving parts providing protection against friction

The TLM100 has an optional airlock for black water applications to keep the face of the ultrasonic transmitter from fouling

as the best supplemental tool to multi touch operation

Davis Quick Reference Coastwise Piloting Card [126] Outdoor | Knives Unique oval shape mounts inQuick 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,