Includes info on Digital Selective Calling (DSC) and the Global Maritime Distress and Safety System (GMDSS)If the first one or two coincide with other DSC traffic, the remaining three will make it through, and it only requires one of ... Check the specification of your radio in your ownera#39;s manual to decide whether this scan feature is likely to be ... The alarm for a distress or urgency alert is different from that of a safety or routine alert .
|Title||:||A Boater's Guide to VHF and GMDSS|
|Publisher||:||McGraw Hill Professional - 2002-05-29|