Blackjack Perch An RQ-21 Blackjack unmanned aerial vehicle prepares to launch from the flight deck of the USS Arlington in the Mediterranean Sea, March 29, 2019. SHARE: Download: Full Size (1.64 MB) Tags: Navy, Technology, Drones Credit: Navy Petty Officer 2nd Class Brandon Parker VIRIN: 190329-N-HG389-0063Q.JPG Photo Gallery