The Arcturus T-20 unmanned aerial vehicle (UAV) is a medium range, fully composite aircraft capable of internal and external payloads. Launched from a portable catapult, it can be recovered with a shipboard landing system, or belly land on unimproved surfaces. The T-20 carries a retractable gimbal-mounted, digitally stabilized, electro-optical/infrared (EO/IR) camera that relays video in real time via a C-band LOS data link to the ground control station (GCS). Powered by a 4-stroke, fuel injected gasoline engine, the aircraft burns 2 lbs of fuel per hour at cruise. The T-20 does not require an airfield to operate and lands on dirt, grass, desert, or gravel roads. The internal payload bay (11"x11"x36") allows for sensor arrays to be pre-assembled on 'payload pallets' that attach from the bo