The Ilyushin Il-4 (DB-3F) (Russian: Ильюшин Ил-4 (ДБ-3Ф); NATO reporting name: Bob) [1] is a Soviet twin-engined long-range bomber and torpedo bomber, widely used by the Soviet Air Force and Soviet Naval Aviation during World War II.

伊尔-4 （IL-4，1939年以前生產稱為 DB-3）是 蘇聯 在 二戰 時的主力中型轟炸機。 DB-3原型機的開發最早稱為TsKB-26，部分機身與 駕駛艙 設計引用自TsKB-13（I-16），新的機翼使用鋼管焊接而成的U型樑，不過在原型機製造的同時部分工程師轉移到TsKB-30的建造上，這款飛機採用全新機身設計，但保留了TsKB-26的鋼管焊接主翼設計，雖然這種設計使得製造工時增加，但是確保了機體強度，TsKB-30隨後更名為DB-3並於1936年開始量產，直到1939年停產為止共生產 …

2016年11月2日 · Often overshadowed by the U.S.-built B-25 Mitchells and A-20 Bostons in western histories, the Soviet-built Ilyushin Il-4 was one of the great bombers on the Eastern Front. With over 5,000 built over the course of the war, the Il-4 was used in a variety of roles, from medium-range and long-range bombers to torpedo…

2016年5月2日 · Page details technical specifications, development, and operational history of the Ilyushin IL-4 Torpedo Bomber / Bomber Aircraft including pictures. The global defense reference actively compiled since 2003

The Ilyushin Il-4 (also known as the DB-3F) is a Soviet medium bomber used by the Soviet Air Force during the entire "Great Patriotic War". It was the most numerous Soviet conventional bomber for most of the war. Its NATO reporting name was Bob.

Originated from DB-3, Il-4 was a crucial long-range bomber in the Red Army Air Force. Played diverse roles including bombing, reconnaissance, and transport during WWII. Featured advanced design with self-sealing fuel tanks and armor for crew protection. Participated in significant campaigns, notably the Siege of Leningrad and Berlin bombings.

2023年8月20日 · First taking to the skies summer of 1935, the Il-4 – also known as the redesigned Ilyushin DB-3 – embodied the era’s commitment to pushing the boundaries of flight. Its twin-engined...

The DB-3F, which in March 1942 was designated Il-4, was a deep modernization of the DB-3 with the installation of new M-88 engines (1100 hp), an elongated and more streamlined nose of the...

IL-4 airplanes with external suspension of landing cabins and cargoes, also adapted for towing landing gliders, including the G-11 airframe itself, designed by V. K. Gribovsky, were especially widely used in 1943-1944.

2017年12月13日 · Ilyushin’s DB-3/Il-4 medium bomber entered service in 1937 and served throughout World War II as a standard bomber and torpedo-bomber for both the air force and the navy. A few bombed Helsinki during the Winter War against Finland.