This Recommendation contains technical characteristics for search and rescue radar transponders (SART). A
SART is used for locating a ship or survival craft at sea when it is in distress.A ship or survival craft at sea can use a SART to indicate that it
ITU-R M.628-4-2006 history
2012ITU-R M.628-2012 Technical characteristics for search and rescue radar transponders
2006ITU-R M.628-4-2006 Technical Characteristics for Search and Rescue Radar Transponders
ITU-R M.628-4-2006 Technical Characteristics for Search and Rescue Radar Transponders was changed to ITU-R M.628-2012 Technical characteristics for search and rescue radar transponders.