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Sukhoi Su-1

Military
Sukhoi Su-1

Image: Wikimedia Commons

The Sukhoi Su-1, which first flew in 1940, represents early Soviet fighter development. This single-seat, single-engine aircraft measures 8.4 meters long with an 11.5-meter wingspan, achieving 640 km/h with a 720-kilometer range. Designated as a high-altitude fighter, the Su-1 addressed Soviet requirements for intercepting German bombers at elevation. Its modest dimensions and available powerplant reflect Soviet manufacturing capabilities during wartime aircraft development. The Su-1 served transitional role in Soviet fighter evolution from biplane toward monoplane dominance.

Specifications

Role
High-altitude fighter aircraft
Origin
Soviet Union
Crew
1
Engines
1
First flight
1940
Length
8.4 m
Wingspan
11.5 m
Max speed
640 km/h
Range
720 km