Keywords: CXAM radar on USS Yorktown (CV-5) in June 1942.jpg The antenna for CXAM radar mounted on the foretop of the U S Navy aircraft carrier USS Yorktown CV-5 Photographed during the Battle of Midway 4 June 1942 The antenna and its supporting yoke are somewhat obscured by the upper structure of the foretop the topmast the mast's yard with a ladder hanging from it and signal balls on two of its halliards and the U S ensign flying from the mast Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nara-series/80-g/80-G-310000/80-G-312018-A html 80-G-312018-A from the U S Navy http //www history navy mil Naval History and Heritage Command 1942-06-04 USN PD-USGov-Military-Navy CXAM radar Aboard USS Yorktown CV-5 Battle of Midway US forces |