Sukhoi T-3 and missile sub-systems, two of the prototypes were converted to become the PT-7 and PT-8. The PT-7 had a variable intake ramp, while the PT-8 had an extended nose with a translating centerbody. Although not proceeded with, the T-3 served as the basis for what would eventually become the Sukhoi Su-9, forming the backbone of the PVO during the 1960s. Sukhoi T-3 The Sukhoi T-3 was a prototype Soviet fighter aircraft. Starting in the early 1950s, the development of the T-3 proceeded in parallel with the S-1 which would eventually become the Sukhoi Su-7. While the S-1 was a conventional
2015 Russian Sukhoi Su-24 shootdown commander said missiles fired from Russian warships in the Mediterranean were also hitting the area. Russian Defence Ministry spokesman Igor Konashenkov said that as soon as the pilot was rescued the groups responsible for the attack had been killed by Russian bombing and Syrian government rocket artillery. A Turkish supply convoy, reportedly carrying small arms, machine-guns and ammunition, was bombed by what is believed to have been Russian airstrikes in the northwestern town of Azaz, in north-western Syria. Claimed as an aid convoy by the Turks, no organization has as yet confirmed that the convoy belonged to them. At least