J-5 , J-6 。?。? First generation fighter has been able to achieve supersonic flight, with a maximum flight speed can reach Mach 1.3. First generation of fighter aircraft used swept wings, with an Afterburner- equipped turbojet engine. Aircraft electronic equipment is also very simple, munication, altimeter and radio, passes and a simple integrated friend or foe identification devices. Weapon unit dominated by large diameter aircraft gun, later mount air-to-air missile of the first generation. Aircraft fire control system for simple optical-electrical- sights, later first generation radar was installed. ?第一代战斗机已经可以实现超音速飞行,其最大飞行速度可以达到马赫数 1.3 。第一代战斗机普遍采用后掠机翼,装有带加力燃烧室的涡轮喷气发动机。飞机的电子设备还非常简陋,主要是通讯电台、高度表和无线电罗盘以及简单的敌我识别装置。武器装置以大口径航炮为主,后期型可以挂装第一代空空导弹。飞机的火控系统为简单的光学- 机电式瞄准具,后期安装了第一代雷达二代机
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