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
Flag of the Russian-American Company the Russian-American Company, and, when you see that the enemy intends to attack you, exhort the crewmen to defend fearlessly the imperially conferred flag of the RAC and not to disgrace the glory of the Russian name…" These were the first of many "firsts" involving what was to become an increasingly symbiotic relationship between the Imperial government and the Russian-American company, which had necessitated the creation of a new commercial flag that incorporated symbols which would identify it as a State-sponsored entity. Russia, and in particular Ivan Kruzenstern, had paid close attention to other countries government-chartered commercial enterprises. Both England