The Boeing 757-200 Catfish is the first 757 built ,primarily used as a test bed for Lockheed Martin F22 Raptor’s Avionics and sensor integration. The Boeing fitted this aircraft with a canard above its cockpit so as to simulate (F-22 /F35 ) wing sensor layout Alongside it was also fitted with a forward protruding nose( same as F-22 ) section with radar and other sophisticated systems.Catfish test bed mid section also had a 32 seat laboratory with computers,communication, electronic warfare syste