Powerplant
The Predator is powered by a two-cycle, four-cylinder Rotax engine that produces 115 horsepower. It is basically the same piston engine Rotax produces for large civilian snowmobiles. Reaper is powered by a 900-horsepower Honeywell TPE331-10 turbo-prop engine.
Performance
Predator has a cruise speed of 81 to 103 mph and a range of 2,000 miles. At 172 to 195 mph, Reaper's cruise speed is nearly twice Predator's with a range of 3,200 miles. Both UAV's have a normal service ceiling of 25,000 feet but Reaper has a maximum operational altitude of 50,000 feet.
Arms
The Predator is equipped with two weapon stations and can carry a combination of two Hellfire missiles, four small Stinger missiles and six Griffin air-to-air missiles. The Reaper's seven weapon stations can carry a combination of up to 14 Hellfire missiles, two 500-pound laser-guided Paveway bombs and 500-pound Joint Direct Attack Munitions bombs.
Dimensions
Predator has a wingspan of 48.7 feet and an overall length of 27 feet. Its maximum takeoff weight is 2,250 lbs. Reaper's wingspan measures 66 feet. Overall length is 36 feet, and its maximum takeoff weight is 10,500 lbs.