Water-resistant 30 mil laminated vinyl construction ensures durability in harsh environments
Printed on both sides for maximum information density and easy reference
Includes advanced sight reduction table and long-term sun almanac for accurate latitude and longitude calculations
Comprehensive emergency navigation techniques for steering, speed, and latitude without compass or sextant
Step-by-step instructions and universal scales for quick, reliable use in emergencies
Summarized by Shop
8.5" x 11", 30 mil laminated vinyl, printed both sides, water resistant.
This card is intended as an addition to a back-up nav kit or just as a quick reference to emergency techniques. Davis Instruments and others have published a series of such cards on various topics, and if you have a set of these or have found individual ones useful,
Dimensions
8.5 x 11 inches
Material
30 mil laminated vinyl
Print
Double-sided, water-resistant
Includes
Emergency navigation techniques, N x table, long-term sun almanac, key star declinations