North American X-15 Jagdflugzeug It is designed as a

It is designed as a two-seat aircraft

Der Northrop F-5A Freedom Fighter ist ein bemerkenswertes Beispiel für einen leichten Kampfjet

In practical use

it was mainly used in the British Navy and in the aviation industry

often referred to simply as the " Tunnan "

North American X-15 Jagdflugzeug It is designed as aThe North American X 15 was an experimental aircraft developed by North American for the USAF and NASA in the late 1950s . It is a rocket powered altitude and speed test aircraft designed primarily to explore the frontiers of aviation and spaceflight . Important points about the X 15: Performance : The X 15 could reach speeds in excess of Mach 6 (six times the speed of sound) and altitudes of up to 107,000 metres (over 350,000 feet ), making it the