Avro 504

Avro 504
Šalies	UJ
Vaidmenį	Trainer, Fighter, Bomber
Pirmasis skrydis	18 September 1913
Pastatytas	11303

2007 Avro 504 was a First World War biplane aircraft made by the Avro aircraft company and under licence by others. Production during the war totalled 8,970 and continued for almost 20 years, making it the most-produced aircraft of any kind that served in any military capacity during the First World War. More than 10,000 were built from 1913 until production ended in 1932.

Šaltinis: Avro 504 on Wikipedia

Avro 504 K Walk Around
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Avro 504 K 1

Avro 504 K 2

Avro 504 K 3

Avro 504 K 4

Avro 504 K 5

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Avro 504 K 9

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General Characteristics

The Avro 504 is one of the most famous and longest-serving aircraft in British aviation history. First flown in 1913, the Avro 504K became the definitive production variant, introduced during World War I primarily as the standard military trainer for the Royal Flying Corps (RFC) and Royal Naval Air Service (RNAS). The ‘K’ designation signifies its unique universal engine mount, which allowed it to be fitted with various types of rotary engines (like the Le Rhône, Clerget, or Gnome Monosoupape) to cope with wartime engine shortages. Over 8,000 were built during the war, and it continued to serve as the RAF’s primary trainer well into the 1920s, with surplus models used globally for joyriding and civilian training for decades.

Property	Typical Value (Avro 504K with Le Rhône 9J)
Vaidmenį	Primary and Advanced Trainer, Home Defence Fighter
National Origin	Jungtinė Karalystė
Gamintojas	A.V. Roe and Company (Avro) and 18 subcontractors
Production Years	1913–1932 (K variant from 1917)
No. Built (Total 504)	Over 11,000 (including overseas license production)
Įgulos	2 (Pilot and Student/Observer)
Ilgis	8.97 m (29 ft 5 in)
Sparnų ilgis	10.97 m (36 ft 0 in)
Max Takeoff Weight	830 kg (1,829 lb)

Powerplant and Performance

Engine: 1 x Le Rhône 9J 9-cylinder air-cooled rotary engine (common fitment).
Power Output: 82 kW (110 hp).
Propeller: 2-bladed fixed-pitch wooden propeller.
Maximum Speed: 153 km/h (95 mph).
Cruise Speed: 121 km/h (75 mph).
Range: 402 km (250 mi).
Service Ceiling: 4,877 m (16,000 ft).
Handling Note: The powerful rotary engine’s gyroscopic effect significantly influenced handling, particularly in turns, making it a demanding but excellent advanced trainer.

Armament and Roles

Primary Role: Standardized training, often utilizing the Gosport System of systematic flying instruction developed by Major Robert Smith-Barry.
Wartime Fighter Role: Converted single-seater versions (sometimes called the “Comic” fighter) were used for Home Defence against German Zeppelin and Gotha raids.
- Armament (Fighter): 1 x 7.7 mm (.303 in) Lewis machine gun mounted above the upper wing on a Foster mounting, allowing the pilot to fire upwards and reload easily.
Post-War Use: Became immensely popular on the civilian market for barnstorming, aerial advertising, and joyriding, often modified to carry two passengers in the front cockpit.