{mprestriction ids="1,2"}The upgrade will replace all previous radar and ECDIS systems on these vessels and will be carried out in Asia and Europe, from 2015 through 2017.
Upgrades will include the Sperry Marine VisionMaster FT family of products and navigation systems such as gyrocompasses, autopilots and speed logs.
"This contract extends the on-going business relationship that we have with Maersk Line," said Jeanne Usher, managing director, Northrop Grumman Sperry Marine.
"The upgrade programme will ensure that the vessels are equipped with a broad array of advanced navigation systems which will significantly improve situational awareness in addition to providing safe navigation for the crew."{/mprestriction}