Davis Artificial Horizon [144] Entertainment a depth of 1

a depth of 1

The innovative battery protection tab means the primary battery can be permanently attached to the radio without fear of losing its charge

Beckson's Soft-Mate Radio Holder holds handheld GPS units

Auto-compensation for on board magnetic fields and reliable heading accuracy in the northern and southern extremes

the Mark 3 is an inexpensive training sextant

Davis Artificial Horizon [144] Entertainment a depth of 1Artificial Horizon Answers the need of every sextant user who cannot depend on a natural sea horizon. Use for backyard practice, finding exact positon when inland, and making exact sextant shot on foggy mornings. To use, fill with water and read the angle of the reflected sun with your sextant. Half your sextant reading is the sun's angle above the true horizon. Windproof and corrosion resistant, the reflecting surface is completely enclosed. Comes