OQ-5The Radioplane OQ-5 was an experimental target drone built in the United States in World War II.Design and developmentThe OQ-5 was similar to the Radioplane OQ-2 in having a wingspan measuring and counter-rotating propellers but differed in being of plywood construction and having a plywood cantilever wing. Only one example of the OQ-5 was built, but no production order was ever placed.