Tag: World War Two
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Alekseyev I-21 Soviet Jet Fighter
Alekseyev I-21 The Alekseyev I-21 was a post-war Soviet jet fighter project developed under Semyon M. Alekseyev at OKB-21 in Gorky during the critical transition from piston to jet propulsion in the late 1940s. Conceived as a twin-engine, single-seat interceptor, the design reflected contemporary Soviet requirements for high speed, heavy cannon armament, and adequate range… Read more
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Dewoitine D.520 DC
Dewoitine D.520 DC The Dewoitine D.520 DC represents a less frequently discussed branch of the Dewoitine design lineage. The suffix DC, variously interpreted in period notes as “Double Commande,” identified a dual control conversion of the standard D.520 airframe intended for pilot training and familiarisation duties. Structural Modifications and Configuration The core design challenge of… Read more
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Dewoitine D.520 Z
Dewoitine D.520 Z The D.520 Z was a late-war development of the Dewoitine D.520 fighter intended to significantly improve performance through the installation of a more powerful engine and incremental aerodynamic refinement. The project originated during the German occupation of France and later re-emerged briefly in the post-war reconstruction of the French aviation industry. Development… Read more