RTX Corporation (NYSE:RTX) is among the 12 Best Defense Stocks to Buy Right Now. On September 16, the company announced that its Collins Aerospace business was awarded a NATO contract for its Electronic Warfare Planning and Battle Management (EWPBM). RTX Corporation (RTX) Wins NATO Contract for Electromagnetic Warfare Command and Control System BPTU/Shutterstock.com The integrated software tool is designed to deliver a Recognized Electromagnetic Picture by combining data from operations, intelligence sy ...