The Caudron C.600 Aiglon is a 1930s French two-seat

monoplane A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple wings. A monoplane has inherently the highest efficiency and lowest drag of any wing con ...

sport/touring aircraft built by

Caudron The Société des Avions Caudron was a French aircraft company founded in 1909 as the Association Aéroplanes Caudron Frères by brothers Gaston and René Caudron. It was one of the earliest aircraft manufacturers in France and produced planes for ...

–

Renault Renault S.A., commonly referred to as Groupe Renault ( , , , also known as the Renault Group in English), is a French Multinational corporation, multinational Automotive industry, automobile manufacturer established in 1899. The company curr ...

Development

The Aiglon (en: ''Eaglet'') was designed by

Marcel Riffard Marie André Marcel Riffard (30 November 1886 – 9 July 1981) was a French aeronautical engineer. He designed fighter aircraft and air racers, as well as airplanes for postal delivery and medical transport. He also designed racing cars and land- ...

after he took over the design department when Caudron merged with Renault. The Aiglon was a two-seat low-wing

cantilever A cantilever is a rigid structural element that extends horizontally and is unsupported at one end. Typically it extends from a flat vertical surface such as a wall, to which it must be firmly attached. Like other structural elements, a cantilev ...

monoplane with tandem open

cockpit A cockpit or flight deck is the area, on the front part of an aircraft, spacecraft, or submersible, from which a pilot controls the vehicle. The cockpit of an aircraft contains flight instruments on an instrument panel, and the controls th ...

s. The first of two

prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...

s first flew in March

1935 Events January * January 7 – Italian premier Benito Mussolini and French Foreign Minister Pierre Laval conclude an agreement, in which each power agrees not to oppose the other's colonial claims. * January 12 – Amelia Earhart ...

from

Issy-les-Moulineaux Issy-les-Moulineaux () is a commune in the southwestern suburban area of Paris, France, lying on the left bank of the river Seine. Its citizens are called in French. It is one of Paris's entrances and is located from Notre Dame Cathedral, whic ...

, France. Two special long-distance versions (C.610 Aiglons) were built with increased fuel capacity. In December

a C.610 was flown from Paris to

Saigon Ho Chi Minh City (HCMC) ('','' TP.HCM; ), commonly known as Saigon (; ), is the most populous city in Vietnam with a population of around 14 million in 2025. The city's geography is defined by rivers and canals, of which the largest is Saigo ...

at an average speed of 80 mph (129 km/h). The type was popular with French private owners and flying clubs, and a number were sold abroad. With the outbreak of the

Second World War World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

many of the aircraft were requisitioned by the French Government for use as liaison aircraft by the

Armée de l'Air The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...

. Total production of the Aiglon was 203 aircraft, including 178 of the basic

4Pgi Bengali Junior powered model.

Variants

;C.600 Aiglon:production model with a

Renault 4Pgi Bengali Junior The Renault 4P, also called the Renault Bengali Junior, was a series of air-cooled 4-cylinder inverted Inline engine (aeronautics), inline aero engines designed and built in France from 1927, which produced from to . Design and development Charl ...

engine, 178 built. ;C.600G Aiglon:modified version with a

de Havilland Gipsy Major The de Havilland Gipsy Major or Gipsy IIIA is a four-cylinder, air-cooled, inverted inline engine used in a variety of light aircraft produced in the 1930s, including the famous de Havilland Tiger Moth, Tiger Moth biplane. Many Gipsy Major en ...

engine, five built. ;C.601 Aiglon Senior:modified version with a

Renault 4Pei The Renault 4P, also called the Renault Bengali Junior, was a series of air-cooled 4-cylinder inverted inline aero engines designed and built in France from 1927, which produced from to . Design and development Charles Lindbergh's Atlantic Ocea ...

engine, 18 built. ;C.610 Aiglon:special long-distance single-seat version with increased fuel, two built. ;Caudron KXC1:A C.601 exported to Japan for evaluation by the

Imperial Japanese Navy Air Service The (IJNAS) was the air arm of the Imperial Japanese Navy (IJN). The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War. The Japanese military acquired its first aircraft in ...

Operators

The aircraft was operated by flying clubs, private individuals and a few air forces: ; *

Argentine Air Force The Argentine Air Force (, or simply ''FAA'') is the air force of Argentina and one of three branches of the Armed Forces of the Argentine Republic. In 2018, it had 13,837 military and 6,900 civilian personnel. FAA commander in chief is Brigadie ...

; *

French Air Force The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...

; *

Guatemalan Air Force The Guatemalan Air Force ( []) is the aerial warfare service branch of the Armed Forces of Guatemala. The FAG is a subordinate to the Military of Guatemala, Guatemalan Military and its commanding officer reports to the Defence Minister. Mission ...

; *

Royal Hungarian Air Force The Hungarian Air Force (, ), is the air force branch of the Military of Hungary, Hungarian Defence Forces. The primary focus of the present Hungarian Air Force lies in defensive operations. The flying units operate are organised into a single ...

operated 6 aircraft between 1943 and 1945 ; *

, one example evaluated under designation KXC ; *

Royal Romanian Air Force The Air Force branch of the Royal Romanian forces in World War II was officially named the (ARR, ), though it is more commonly referred to in English histories as the (Royal Romanian Air Force, FARR), or simply (Romanian Air Force). It provided ...

; *

Spanish Republican Air Force The Spanish Republican Air Force was the air arm of the Armed Forces of the Second Spanish Republic, the legally established government of Spain between 1931 and 1939. Initially divided into two branches: Military Aeronautics () and Naval Aeron ...

, used at

El Carmolí El Carmolí is an area in los punta brava, Cartagena municipality, in the Campo de Cartagena comarca, Region of Murcia, southeastern Spain. It used to be the site of a military air base, located near a homonymous hill in the flat Mar Menor area ...

fighter pilot training facility.

Specifications (C.600)

References

Bibliography