Yugoslav antiaircraft artillery regiments operated over 5,000 guns. Redesignated 26 May 1943 as Headquarters and Headquarters Battery, 11th Antiaircraft Artillery Group. In 1924, they were reorganized as the 369th Coast Artillery (Antiaircraft) Regiment. Colonel James Madison, in charge of III Corps' 16th Antiaircraft Artillery Group, dispatched two batteries. They were responsible for towing targets for antiaircraft gunnery and radar tracking practice. This shelling was in response to attacks on U.S. reconnaissance planes by Syrian/Druze antiaircraft batteries. Combat vehicle of antiaircraft Tor missile system provides simultaneous detection of up to 48 targets. As air power became a factor, armored cars offered a mobile platform for antiaircraft guns. Flying at , Crampton's aircraft was tracked by ground radar and came under antiaircraft fire. Large numbers of towed antiaircraft guns of many calibers were in the inventory. The fire of PAVN antiaircraft units took its toll of helicopters that made the attempt. "Hiei" was also armed with a large number of Type 96 antiaircraft autocannons. She was also armed with a large number of antiaircraft machine guns. They are not designed to withstand antiaircraft defenses or air-to-air combat. These were primarily coast defense, antiaircraft, and fighter assets.