Side-by-side comparison between Sandel Avionics' advanced ST3400H HeliTAWS™ helicopter terrain awareness and warning system and a standard HTAWS. This video shows both systems in operation as a helicopter flies a number of maneuvers in varying terrain conditions. Sandel's new WireWatch™ wire-strike avoidance technology is also demonstrated on the ST3400H. This feature adds a detailed transmission line database to the high-resolution terrain and obstacle databases for proactive alerting of potential hazards. http://www.sandel.com/ST3400H.php