Three MiG-25RB reconnaissance/strike aircraft were also modified with the R15BF2-300, which were used to set a series of time-to-height world records (under the designation Ye-266M) on …

2024年7月21日 · 三架原型机各装两台R-15B-300发动机，并在1965~1977年间，以E-266代号创造过8项飞行速度，9项飞行高度和6项爬升时间的世界纪录。 设计/性能. 气动布局： 有米高扬设 …

The Ye-155 prototype was assigned a secret designation of "Ye-266" (Ye-266M) and utilized as a record-breaking platform. These records were acknowledged by the Federation Aeronautique...

A few years later, on 31 August 1977, "Ye-266M" flown by MiG OKB Chief Test Pilot Alexander V. Fedotov, set the recognized absolute altitude record for a jet aircraft under its own power. [15] …

Ye-155MP Test aircraft used to develop digital electronics, more powerful radar, and integration of new missiles, also included a second cockpit for a navigator/tactical officer and in-flight …

2020年6月6日 · Powered by a combination of jet and rocket engines, the machine aircraft promised dazzling performance. It could intercept targets flying at 2,500mph (4,000km/h) at 18 …

1977年8月31日，苏联试飞员亚历山大·费多托夫（Alexander Fedotov）驾驶换装R15BF2-300增推型发动机的Ye-266M原型机爬升到了37650米高度，创造了喷气机依靠自身动力的飞行高度之 …

2024年12月9日 · This aircraft is reportedly the Ye-266M, which was a converted MiG-25RB modified with R15BF2-300 engines. On 31st August 1977, flown by MiG OKB Chief test pilot …

Each vertical tail is equipped w/a single-piece hydraulically actuated rudder. Each engine nacelle empennage area mounts a single large ventral fin (w/retractable sprung tail skids) tor …

2023年10月3日 · On August 31st, 1977, a Ye-266M fitted with a pair of R-15-BF2-300 engines set a speed record at 123,523.62 feet. Of the 29 records claimed by the new Soviet design, …