The Douglas A-20 Havoc (company designation DB-7) is an American light bomber, attack aircraft, night intruder, night fighter, and reconnaissance aircraft of World War II. Designed to meet an Army Air Corps requirement for a bomber, it was ordered by France for their air force before the USAAC decided it would also meet their requirements.

Flown by the Allies in the Pacific, the Middle East, North Africa, Europe and Russia, the versatile A-20 went through many variants. The A-20G, which reached combat in 1943, was produced in larger numbers than any other model.

A-20攻击机（英文：Douglas A-20 Havoc [6] 绰号：浩劫，又称：道格拉斯DB-7），是二战期间美国一型轻型双发亚音速平直翼轰炸机。 A-20攻击机是第二次世界大战中使用与生产较多的著名的双发多座大型攻击机，用途最广泛的轻型轰炸机之一 [1] 。

The Douglas A-20 Havoc (company designation DB-7) is an American medium bomber, attack aircraft, night intruder, night fighter, and reconnaissance aircraft of World War II. It served with several Allied air forces, principally the United States Army Air Forces (USAAF), the Soviet Air Forces (VVS), Soviet Naval Aviation (AVMF), and the Royal Air ...

The A-20G was the most produced version of the Havoc and was optimized for low altitude attacks using a battery of six nose mounted machine guns and parachute equipped bombs called “parafrags.”

The Douglas A-20 Havoc was a light-bomber, attack and night-fighter and one of the first American aircraft to serve in World War II. First built during the late-1930s, the majority of Havocs served with the Soviets, with the next biggest operator being the US Army Air Force (USAAF), followed by Great Britain.

2019年8月23日 · A-20G - Sans-bomb aimer in nose; Solid nose with 8 x machine gun battery; Highest production rate of entire A-20 series; production blocks of A-20G-5 to A-20G-15, A-20G-20 to A-20G-45 with various minor changes throughout; 2,850 examples produced.

Armament: nine 12,7 mm Browning machine guns, carrying capacity of 908 kg of bombs. Powerplant: two Wright R-2600-A5B “Twin Cyclone” radial engines, 1,600 hp (1,200 kW) each. In 1937, the United States Army Air Corps wanted to acquire increased firepower, both in terms of ground bombing and support. It also looks for a device.

A-20G: A-20 with solid nose, originally four 20-millimeter cannon & two 12.7-millimeter Brownings, the cannon being replaced by 12.7-millimeter Brownings in later production. A dorsal turret was also added in later production.

The Douglas A-20G was the most produced variant of the A-20 with 2,850 of them having been built. The biggest change from previous variants was the turret replacing the open gun position and the bombardiers position in the nose being replaced with four 50 caliber machine guns giving it total of six forward firing guns.