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Today in Aviation History: First Flight of the Yakovlev Yak‑23

Vintage Aviation News

An early Soviet straight‑wing jet fighter, the Yak‑23 was derived from the Yak‑17 (itself a tricycle‑geared evolution of the Yak‑15 “Feather”). This gave the Yak‑23 a top speed of 575 mph, a range of 650 nm, and a service ceiling of 48,600 ft. On July 8, 1947—78 years ago today—the Yakovlev Yak‑23 soared aloft for the first time.

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Today in Aviation History: First Flight of the Convair YB-60

Vintage Aviation News

Seventy-three years ago today, on April 18, 1952, the Convair YB-60 made its first flight, marking a bold chapter in the evolution of jet-powered strategic bombers. Developed as a derivative of the massive B-36 Peacemaker, the YB-60 represented Convairs attempt to bring the venerable design into the jet age.

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Today in Aviation History: First Flight of the Boeing 367-80

Vintage Aviation News

San Diego Air & Space Museum Archives) The 367-80, known as the “Dash 80,” was conceived and built by Boeing to showcase the advantages of jet propulsion in passenger aircraft. Boeing 367-80 N70700. Development of both began two years after the Dash 80’s debut flight. N70700 with fifth engine attached.

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Today in Aviation History: First Flight of the Ryan FR-1 Fireball

Vintage Aviation News

Designed during World War II, the Fireball marked a significant step in the transition from piston-powered to jet-powered naval aviation. who recognized the potential of jet propulsion but also understood the limitations of early turbojet engines, particularly their sluggish acceleration—an unacceptable shortcoming for carrier operations.

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Today in Aviation History: Boeing 367-80 Prototype Rolls Off the Assembly Line

Vintage Aviation News

Just two months later, on July 15, 1954, the aircraftnicknamed the “Dash 80″would take to the skies for its first flight, launching a revolution in jet-powered air travel. William Edward Boeing, the companys founder, was present for the milestone moment. N70700 with the fifth engine attached.

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How High Do Planes Fly?

WayMan

Commercial airliners, private jets, and military aircraft each operate at different altitudes to optimize safety, fuel efficiency, and performance. Safety and Traffic Management : The stratosphere is less crowded than lower altitudes, providing ample space for large passenger jets. How High Can Private Jets Fly?

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Today in Aviation History: First Flight of the Saab 105

Vintage Aviation News

This Swedish twin-jet aircraft was originally conceived as a jet trainer, but its design from the outset hinted at far greater versatility. With its distinctive high-wing configuration—unusual among small jets—the Saab 105 stood apart from its contemporaries. Only time will tell.