In order to have a forward-based AN/TPY-2 radar available for future tests once a fifth radar deploys to Japan, the Army plans to borrow a radar from an existing Terminal High Altitude Area Defense battery or grab a radar intended for THAAD as it comes off of Raytheon's production line, according to a Missile Defense Agency spokesman. "We will have a TPY-2 available for future tests after Japan deployment, with either a radar coming off the production line prior to...