The Avro Type 584 Avocet was a British single-engined naval fighter prototype, designed and built by Avro. While the Avocet was not built in numbers, one of the prototypes was used as a

seaplane A seaplane is a powered fixed-wing aircraft capable of taking off and landing (alighting) on water.Gunston, "The Cambridge Aerospace Dictionary", 2009. Seaplanes are usually divided into two categories based on their technological characteri ...

trainer for the

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...

's (RAF) High Speed Flight.

Design and development

The Avro 584 Avocet was designed by Avro's chief designer,

Roy Chadwick Roy Chadwick, CBE, FRSA, FRAeS (30 April 1893 – 23 August 1947) was an aircraft design engineer for the Avro Company. Born at Marsh Hall Farm, Farnworth, Widnes, the son of the mechanical engineer Charles Chadwick, he was the chief designer ...

to meet the requirements of Specification 17/25 for a Naval fighter. It was a single-engined, all-metal biplane, powered by a 230 hp

Armstrong Siddeley Lynx The Armstrong Siddeley Lynx is a British seven-cylinder aero engine developed by Armstrong Siddeley. Testing began in 1920 and 6,000 had been produced by 1939. In Italy Alfa Romeo built a licensed version of this engine named the Alfa Romeo ...

engine An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. Available energy sources include potential energy (e.g. energy of the Earth's gravitational field as exploited in hydroelectric power ...

, having interchangeable wheels and floats. Although it did not have

folding wing A folding wing is a wing configuration design feature of aircraft to save space and is typical of carrier-based aircraft that operate from the limited deck space of aircraft carriers. The folding allows the aircraft to occupy less space in a con ...

s, it was designed to be easily dismantled for storage on board ship. Two prototypes were built, the first flying as a landplane in December 1927 and the second prototype flying as a seaplane in April 1928. Both prototypes were evaluated for the

Fleet Air Arm The Fleet Air Arm (FAA) is one of the five fighting arms of the Royal Navy and is responsible for the delivery of naval air power both from land and at sea. The Fleet Air Arm operates the F-35 Lightning II for maritime strike, the AW159 Wil ...

at RAF Martlesham Heath, where, owing to the low-powered engine, their performance was seen to be unimpressive, and it was not ordered into production.

Operational history

Although no production occurred, the second prototype was used by the RAF's High Speed Flight at

Calshot Calshot is a coastal village in Hampshire, England at the west corner of Southampton Water where it joins the Solent.OS Explorer Map, New Forest, Scale: 1:25 000.Publisher: Ordnance Survey B4 edition (2013). History In 1539, Henry VIII order ...

as a seaplane trainer for

Schneider Trophy The Coupe d'Aviation Maritime Jacques Schneider, also known as the Schneider Trophy, Schneider Prize or (incorrectly) the Schneider Cup is a trophy that was awarded annually (and later, biennially) to the winner of a race for seaplanes and flyin ...

pilots.

Operators

; *

High Speed Flight RAF The RAF High Speed Flight, sometimes known as '' 'The Flight' '', was a small flight of the Royal Air Force (RAF) formed for the purpose of competing in the Schneider Trophy contest for racing seaplanes during the 1920s. The flight was together ...

Specifications (Avocet (Wheeled undercarriage))

References

External links

Avro Avocet
– British Aircraft Directory {{Avro aircraft 1920s British fighter aircraft

Avocet The four species of avocets are a genus, ''Recurvirostra'', of waders in the same avian family as the stilts. The genus name comes from Latin , 'curved backwards' and , 'bill'. The common name is thought to derive from the Italian ( Ferrarese) ...