High Quality Content by WIKIPEDIA articles! The Radioplane Q-1 was an American target drone, developed in the early 1950s for the United States Air Force by the Radioplane Company.Originally powered by a pulsejet engine, then later developed as an improved turbojet-powered aircraft, the Q-1 failed to win the favor of the USAF. However, the aircraft provided the basis of the GAM-67 Crossbow anti-radar missile.