2022年2月2日 · The Airco DH.9 (from de Havilland 9) – also known after 1920 as the de Havilland DH.9 – was a British bomber used in the First World War. A single-engined biplane, it was a development of Airco’s earlier, highly successful DH.4 and was ordered in very large numbers for Britain’s Royal Flying Corps and Royal Air Force.

SE5A, DH9 and DH9A When 3 Squadron RAAF was formed in 1925, it started with a composite mix of Fighter, Light Bomber and Army Cooperation aircraft, received from Britain as an " Imperial Gift " (in return for Australia's donation of funds for many aircraft built in Britain during the war.)

The Airco DH.9 (from de Havilland 9) – also known after 1920 as the de Havilland DH.9 – is a British single-engined biplane bomber that was developed and deployed during the First World War. The DH.9 was a development of Airco 's earlier successful DH.4, …

Airco DH9 biplane reconnaissance/bomber aircraft fitted with a single six cylinder water cooled Armstrong Siddeley Puma 230hp engine. The DH9 was a late First World War modification of an earlier bomber, the DH4. The span, chord and length were the same in each case.

2019年5月19日 · Twenty-eight examples of the DH.9 saw service with the RAAF (serials A6-1 to A6-28), serving with No 3 Squadron and No 1 Flying Training School. With a view to investigating the practicability of interstate night flying, Sqdn Ldr Hepburn and Sqdn Ldr Wrigley flew a DH.9 from Richmond, west of Sydney, to Point Cook in Melbourne on the evening of ...

The Airco DH.9A is a British single-engined light bomber that was designed and first used shortly before the end of the First World War.

2019年5月19日 · de Havilland DH.9A of the RAAF (RAAF Museum) United Kingdom. Strategic day bombing biplane. One 298 kw (400 hp) Packard Liberty V-1650 27 litre (1,649 cub in) twelve-cylinder VEE liquid-cooled engine.

2019年3月8日 · 飞机DH.9是DH.4轰炸机的又一次修订，同样是由著名的航空工程师杰弗里·德哈维兰领导制造的。 新飞机的设计由德哈维兰公司负责，其系列生产由飞机制造公司管理，更为人所知的是“Airco”或“Airco”的缩写。 该机型于1917年7月首次试飞，同年投入使用。 它在战后的职业生涯中只有很短的一段时间，因为它于1920年从著名的部队退役。 最终生产了4 091架战机。 DH.9与前面的DH.4具有相同的一些主要设计特性，包括起落架、尾部单元和机翼。 DH.9与DH.4的不 …

It was a development of the unsuccessful Airco DH.9 bomber, featuring a strengthened structure and, crucially, replacing the under-powered and unreliable inline 6-cylinder Siddeley Puma engine of the DH.9 with the American V-12 Liberty engine.

The de Havilland DH9A, known as the ‘Ninak’, was developed as a medium bomber. It was produced in 1918 and saw limited service in World War One before going on to form the backbone of the Royal Air Force’s post-war colonial bombing force. In marked contrast with its predecessor, the DH9, the DH9A gained an enviable reputation for reliability.