Google

Saturday, July 14, 2007

MiG-21.... MIKOYAN & GUREVICH

This was the USSR’s answer to the design in the US of fast, high-flying aircraft as the B-70, F-108 and SR-71. The MiG-25s were presented for the first time to the public in July 1967. The MiG-25 lacked ’technological refinement’ (in Western terms this means ’is simple’), but its performance caused much concern in the West, which reacted with (surprisingly similar in layout) F-15 Eagle. Also used as reconnaissance aircraft, which in the Middle-East proved invulnerable for the Israeli F-4 Phantom IIs.
Originated from line of experimental interceptors Ye-150, Ye-151, Ye-152, the first MiG-25P took off on September 6, 1964 as the Ye-155P-1. Powerful engines and choice of airframe materials (80% steel, 8% - titanium alloys, 11% - aluminum alloys, 1% - other) allowed to built the fastest interceptor of the time.
Production of MiG-25P started in 1969. In 1978 upgraded MiG-25PD rolled out, equipped with heat-seeker TP-23 in addition to more powerful Pulse-Doppler radar (Sapfir-25 instead Smerch-A). Early production MiG-25P were modified later to became the MiG-25PDS.
Technical Data Photos
Role Multi-purpose jet fighter
Ceiling, m 37,000
Range with max.payload, km 1,260
Range with max.fuel, km 2,575
Max speed, kmph 3,000
Empty mass, kg 20,000
Maximum take-off mass, kg 35,000
Wing area, m2 56.8
Wingspan, m 15
Lenght, m 25
Engines 2 Mikulin-Tumansky R-31, 123.0kN
Crew, prs 1

No comments: