aviationblogs:50 Years Ago Today [December 26, 1970] The prototype of China’s lightweight supersonic
aviationblogs:50 Years Ago Today [December 26, 1970] The prototype of China’s lightweight supersonic fighter, the Nanchang J-12, makes its first flight. The aircraft, designed by Lu Xiaopeng, would be tested for three years but never put into service. -- source link