DefenceTalkRaytheon Company has initiated an internally funded program to enhance its combat-proven 155mm Excalibur GPS-guided projectile with a new guidance and navigation unit (GNU) with a semi-active laser (SAL) end-game targeting capability. Addition of the SAL seeker will allow the munition to attack moving targets, attack targets that have re-positioned after firing, or change the […]https://www.defencetalk.com/raytheon-unveils-excalibur-with-dual-mode-guidance-48218/