DefenceTalkDesigned as a military improvement over the AC-311, China’s Avicopter Z-11B made its first successful flight late last month. In November of 2010, Chinese state-owned manufacturer Avicopter unveiled the AC-311, a single-engine helicopter capable of carrying up to six people. On September 28, the company conducted the first test-flight of its military version, the Z-11WB. […]https://www.defencetalk.com/chinas-new-attack-helicopter-avicopter-z-11b-first-flight-65561/