Su-39 is an advanced derivative of Su-25. The protypes Su-25T flew on August 17,1984 and Su-25TM in 1996. It differs from Su-25 by tyhe hunchback behind the cockpit which contains modern electronic equipment and the tv camera located at the nose

Su-39 specifications/doneleri: crew/mürettebat: 1, engine/motor: 2 x Tumansky R-195 turbojet, thrust/itiş gücü: 42.23kg, wingspan/kanat açıklığı: 14.36m,length/uzunluğu: 15.53m, height/yüksekliği: 5.20m, wing area/kanat alanı: 30.10m2, take-off weight/kalkış ağırlığı: 16500-20500kg, max speed/azami hız: 950km/h, range/menzil: 800-1400km, armament/silah donanımı: 5000kg of warload on 10 underwing pylons and 1 under fuselage pylon composed of guided and unguided AS missiles and bombs / kanat altında 10, gövde altında 1 pilonda bombalar, güdümlü ve güdümsüz AS roketleren meydana gelen 5000kg yük