SIPA 1100. The Sipa 1100 has been designed as a general-purpose aircraft and will be used for reconnaissance, observation, photography and fire-patrol duties. The wing area is huge as is the vertical stabiliser. A well-glazed cockpit encloses a crew of three. Armament is mixed and will consist of two 20-mm. cannon, rocket pods, napalm tanks, light machine-gun pods and SS-11 guided missiles.