Davis Mark 3 Marine Sextant [011] Entertainment | Stereos so you have power when

so you have power when you need it and can conserve it when you don’t

Allowing for easy one-handed docking and removal of your iPhone 11

Included With Purchase:

with significant increase in performance at 50 kHz

The SI-TEX optional NQA-2447 kit is provided for the T-760 Series Radar

Davis Mark 3 Marine Sextant [011] Entertainment | Stereos so you have power whenMark 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)