Interphase Technologies introduces Escort, a new high quality forward vertical scanning sonar, providing superior underwater collision avoidance. Working like an underwater radar, with forward ranges to 1,200 ft and down looking ranges up to 600 feet, the new Escort has the power and features to help avoid semi-sunken containers, whales and icebergs in offshore waters, or to help avoid rocks, coral reefs and other obstructions in more shallow coastal regions. Designed for easy « less