The Airco DH.4 is a British two-seat biplane day bomber of the First World War. It was designed by Geoffrey de Havilland (hence "DH") for Airco, and was the first British two-seat light day …

Post-war, a single seat racing variant with cropped lower wings (Airco DH4R) won the 1919 Aerial Derby air race. The one-off Airco DH4R Racer K-141 set a closed circuit speed record of …

Production D.H.4 switched to the excellent 250 hp Rolls Royce Eagle III engine. Extensive use is made of three-ply wood in the fuselage. From the nose to aft of the observer seat the fuselage …

Two-seat, single-engine World War I biplane observation and bomber aircraft; 400-horsepower Liberty V-12 water-cooled engine. American-built version of a British design. Wings and tail …

When the United States entered WWI in April 1917, the Aviation Section of the Signal Corps only had 132 aircraft, all obsolete. Modeled from a combat-tested British De Havilland design, the …

2019年5月19日 · de Havilland DH.4 A.S.63786 at the Omaka Heritage Centre in New Zealand (David C Eyre) United Kingdom. Two-seat military bomber biplane. One 280 kw (375 hp) Rolls …

Wing area: 434 ft² (40 m) Empty weight: 2,387 lb (1,085 kg) Loaded weight: 3,472 lb (1,578 kg) Powerplant: 1 × Rolls-Royce Eagle VII inline liquid cooled piston, 375 hp] (289 kW) …

Single engine, two seat bomber and observation aircraft. Immediately post World War I (March 1919), a Belgian detachment of No 1 (Communications) Squadron RAF, based at Buc near …

2024年1月10日 · 德·哈维兰DH4轰炸机是一战期间英国的关键飞机之一，拥有优秀的性能和战术价值。 该机速度快、航程远，配备有210公斤炸弹和维克斯机枪。 主要用于轰炸德国战略目 …

2008年12月16日 · Armed with two Vickers guns on the cowl, two Lewis guns at the rear cockpit and 220 pounds of bombs in the wing racks, it became the first and only American-built plane …