Skorostnoi Bombardirovshik SB
On October 1936 the Republican Spanish Air Force received an infusion of about 50 Russian aircraft. SB[SD-2] Katuska bombers began operations before the month was out. The well known workhorse of the Spanish Civil War and 1939-40 Russo-Finnish “Talvisota” (winter-war), the Tupolev SB, which certainly fits the stated engine and armament criteria you proposed. The […]
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