CAR SAR News - MARINER'S SAFETY ENDANGERED WHEN VHF RADIO DISTRESS ALERTS BY DIGITAL SELECTIVE CALLING (DSC) LACK LOCATION AND IDENTIFICATION INFORMATION. http://blogs-it.cgaux.org/index.php/carsar/?tempskin=_atom b2evolution 2025-04-29T19:44:04Z MARINER'S SAFETY ENDANGERED WHEN VHF RADIO DISTRESS ALERTS BY DIGITAL SELECTIVE CALLING (DSC) LACK LOCATION AND IDENTIFICATION INFORMATION. McArdle Brian http://blogs-it.cgaux.org/index.php/carsar/2011/09/02/mariner-s-safety-endangered-when-vhf-radio-distress-alerts-by-digital-selective-calling-dsc-lack-location-and-identification-information 2011-09-02T08:12:07Z 2011-09-02T08:15:32Z http://www.marinelink.com/news/marine-safety-guard340239.aspx

As the Coast Guard's new marine radio network Rescue 21 becomes operational throughout the U.S., rescue centers can now receive instant distress alerts from commonly used DSC-capable VHF marine radios. However, approximately 90% of VHF DSC distress alerts received by the Coast Guard do not contain position information, and approximately 60% do not contain a registered identity. The Coast Guard cannot effectively respond to a DSC distress alert sent from such a radio.

Follow up:

]]>