Italeri 1/72 scale X-47B US NAVY Prototype IT1421COLORS INSTRUCTIONS SHEET The Northrop Grumman X 47B is an demonstration unmanned combat air vehicle (UCAV) expressly designed and developed to operate from the flight decks of the US Navy aircraft carriers. The X 47B flew for the first time in 2011 and has performed, in the following years, several operational tests completed in 2015. The X 47B was used in the test cycles on board the U. S. S aircraft carrier George H. W. Bush (CVN 77) and it