Davis Mark 3 Marine Sextant [011] Communication | Cellular Amplifiers For infants less than 30

For infants less than 30 pounds

Allows all NMEA 2000 devices to operate as if they were still on a single NMEA 2000 network

APT-150-01 - Aluminum PowerTower® Radar Mount - 6" Aft Leaning

Polished 316 Stainless Steel arm assembly and lever

Docking alarm warns skipper when anchor is close to docking

Davis Mark 3 Marine Sextant [011] Communication | Cellular Amplifiers For infants less than 30Mark 3 Marine Sextant Sometimes referred to as a "lifeboat" sextant, the Mark 3 is an inexpensive training sextant. Yet this model has taken sailors around the world, too! It is full sized and has sunshades, but no optical magnification to help you find dim celestial bodies. Comes with instruction booklet. Owner's Manual (pdf)