source CD forum...
J20's two latest prototypes...2011 and 2012-- rare pix of landing gear retracted status.
but more interesting thing would be the small ' protruded device' under the fuselage of PT2011(above one)...that device might be a Luneberg Lens to increase the RCS on purpose..
similar thing on F22 and the schematic diagram..
J20's two latest prototypes...2011 and 2012-- rare pix of landing gear retracted status.
but more interesting thing would be the small ' protruded device' under the fuselage of PT2011(above one)...that device might be a Luneberg Lens to increase the RCS on purpose..
similar thing on F22 and the schematic diagram..
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