isbn:0071463186 Marine Distress and Safety Communications in the Digital Age
by The United States Power Squadrons
Includes Digital Selective Calling Simulator CD-ROM
The new digital Global Maritime Distress and Safety System (GMDSS) is revolutionizing emergency communications and international search-and-rescue at sea. Clearly and concisely, this one-of-a-kind guide presents what you should know about using digital marine radios for emergency assistance and enhanced safety. Pub 2006.