Soko J-21 Hawk (Jastreb)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQrZhbPUR7B7jPwJT2pjvK-B8VmcSJOGXhuk6OJ83SAOj34XEbbz3zjH2PcvQyxdB3Ew1GKW1KwaQ_sewCAwLjG48txj2_tiOzjjkkujAsyumKpcMqsD_yYLnfL7R8uYac93FSMOvP6RA/s640/111781_51184932_j21jastrebrskme0.jpg)
The Soko J-21 Jastreb is a Yugoslav turbojet attack aircraft, designed by the Aeronautical Technical Institute (ATI), (Serbian: Vojnotehnički Institut Beograd (VTI)), in Belgrade and manufactured by SOKO. Derived from the G-2 Galeb advanced jet trainer and light attack aircraft, it was designed in single-seat ground attack and two-seat advanced flying / weapon training versions. It was developed as a replacement for the Republic F-84 Thunderjet, which was the most commonly used jet fighter-bomber in the Yugoslav Air Force until 1967. At the beginning, when it designed, Hawk is mainly used as a jet pilot training and reconnaissance, although it could be used for attacks because it was designed primarily as an attack aircraft. The biggest difference between J-21 and G-2 Galeb, the removal of the rear seats, a more powerful engine and the installation of additional third machine guns in the nose. All three machine guns were Browning AN / M3. He had a seat that could