The ROBIN DR-400 Cadet is a French light aircraft designed and manufactured by Avions Robin. It is a single-engined, two-seat, low-wing monoplane with fixed tricycle landing gear. The Cadet was first flown in 1972 and has been in production ever since. It is a popular aircraft for flight training and personal use.
The Cadet is powered by a Lycoming O-235 engine, which produces 115 horsepower. It has a maximum speed of 120 knots (220 km/h) and a range of 500 nautical miles (930 km). The Cadet is a relatively simple aircraft to fly, making it ideal for student pilots. It is also a very economical aircraft to operate, with low fuel consumption and maintenance costs.
The Cadet has been used by a number of air forces around the world, including the French Air Force, the Royal Air Force, and the United States Air Force. It has also been used by a number of civilian flight schools and private owners. The Cadet is a versatile aircraft that can be used for a variety of purposes, including flight training, personal use, and military training.
ROBIN DR-400 Cadet Specs
The ROBIN DR-400 Cadet is a French light aircraft designed and manufactured by Avions Robin. It is a single-engined, two-seat, low-wing monoplane with fixed tricycle landing gear. The Cadet was first flown in 1972 and has been in production ever since. It is a popular aircraft for flight training and personal use.
- Engine: Lycoming O-235, 115 hp
- Maximum speed: 120 knots (220 km/h)
- Range: 500 nautical miles (930 km)
- Stall speed: 55 knots (102 km/h)
- Takeoff distance: 400 meters (1,300 ft)
- Landing distance: 350 meters (1,150 ft)
These specifications make the Cadet an ideal aircraft for flight training. It is easy to fly, economical to operate, and has a good safety record. The Cadet is also a popular choice for personal use, as it is a comfortable and reliable aircraft that is suitable for a variety of flying activities.
Engine
The Lycoming O-235 is a four-cylinder, air-cooled, horizontally opposed piston aircraft engine produced by Lycoming Engines. It is a popular engine for use in light aircraft, including the ROBIN DR-400 Cadet.
- Power output: The Lycoming O-235 produces 115 horsepower, which is sufficient to power the ROBIN DR-400 Cadet to a maximum speed of 120 knots (220 km/h).
- Fuel efficiency: The Lycoming O-235 is a relatively fuel-efficient engine, which contributes to the ROBIN DR-400 Cadet’s low operating costs.
- Reliability: The Lycoming O-235 is a reliable engine with a long service life. This makes it a good choice for use in flight training aircraft, which typically undergo a lot of wear and tear.
- Maintenance: The Lycoming O-235 is a relatively easy engine to maintain, which helps to keep the ROBIN DR-400 Cadet’s maintenance costs low.
Overall, the Lycoming O-235 is a good choice for use in the ROBIN DR-400 Cadet. It is a powerful, fuel-efficient, reliable, and easy-to-maintain engine that contributes to the Cadet’s overall performance and value.
Maximum speed
The maximum speed of the ROBIN DR-400 Cadet is 120 knots (220 km/h). This is a relatively high maximum speed for a light aircraft, and it makes the Cadet a good choice for pilots who want to travel quickly and efficiently.
The Cadet’s high maximum speed is due to its powerful Lycoming O-235 engine and its sleek, aerodynamic design. The Cadet also has a relatively low drag coefficient, which helps it to maintain its speed even in strong headwinds.
The Cadet’s high maximum speed makes it a good choice for a variety of flying activities, including cross-country travel, flight training, and aerobatics. It is also a popular choice for pilots who want to fly in mountainous areas, where the ability to climb quickly and maintain altitude is important.
Overall, the Cadet’s maximum speed is an important part of its overall performance and value. It makes the Cadet a good choice for pilots who want a light aircraft that is both fast and efficient.
Range
The ROBIN DR-400 Cadet has a range of 500 nautical miles (930 km). This is a relatively long range for a light aircraft, and it makes the Cadet a good choice for pilots who want to travel long distances without having to stop for fuel.
The Cadet’s long range is due to its efficient Lycoming O-235 engine and its relatively large fuel tanks. The Cadet also has a low drag coefficient, which helps it to conserve fuel even when flying at high speeds.
The Cadet’s long range makes it a good choice for a variety of flying activities, including cross-country travel, flight training, and search and rescue operations. It is also a popular choice for pilots who want to fly in remote areas, where fuel may not be readily available.
Overall, the Cadet’s range is an important part of its overall performance and value. It makes the Cadet a good choice for pilots who want a light aircraft that is both efficient and capable of long-range travel.
Stall speed
The stall speed of an aircraft is the minimum speed at which it can maintain level flight. Below this speed, the aircraft will lose lift and enter a stall. The stall speed of the ROBIN DR-400 Cadet is 55 knots (102 km/h).
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Importance of stall speed
The stall speed is an important safety parameter for any aircraft. It is essential for pilots to be aware of the stall speed of their aircraft and to avoid flying below it. Stalling an aircraft can lead to a loss of control and a crash. -
Factors that affect stall speed
The stall speed of an aircraft is affected by a number of factors, including the weight of the aircraft, the angle of attack, and the configuration of the aircraft. The stall speed is higher when the aircraft is heavier, when the angle of attack is higher, and when the aircraft is in a clean configuration (i.e., with the flaps and landing gear retracted). -
Stall warning systems
Most aircraft are equipped with stall warning systems that alert the pilot when the aircraft is approaching its stall speed. These systems typically use a combination of audible and visual cues to warn the pilot. -
Avoiding stalls
Pilots can avoid stalls by maintaining a safe airspeed and by being aware of the factors that affect stall speed. Pilots should also be familiar with the stall warning system on their aircraft and should respond promptly to any warnings.
The stall speed of the ROBIN DR-400 Cadet is a critical safety parameter that pilots must be aware of. By understanding the factors that affect stall speed and by avoiding stalls, pilots can help to ensure the safety of themselves and their passengers.
Takeoff distance
The takeoff distance of an aircraft is the distance required for the aircraft to accelerate from a standstill to its takeoff speed and climb to a height of 15 meters (50 feet) above the ground. The takeoff distance of the ROBIN DR-400 Cadet is 400 meters (1,300 ft). This is a relatively short takeoff distance for a light aircraft, and it makes the Cadet a good choice for pilots who operate from short runways.
The Cadet’s short takeoff distance is due to its powerful Lycoming O-235 engine and its efficient aerodynamic design. The Cadet also has a relatively low wing loading, which helps it to accelerate quickly and climb steeply.The Cadet’s short takeoff distance makes it a good choice for a variety of flying activities, including flight training, personal use, and search and rescue operations. It is also a popular choice for pilots who operate from remote airstrips or who fly in mountainous areas.
Overall, the Cadet’s takeoff distance is an important part of its overall performance and value. It makes the Cadet a good choice for pilots who want a light aircraft that is both capable and easy to operate.
Landing distance
The landing distance of an aircraft is the distance required for the aircraft to decelerate from its landing speed to a standstill on the runway. The landing distance of the ROBIN DR-400 Cadet is 350 meters (1,150 ft). This is a relatively short landing distance for a light aircraft, and it makes the Cadet a good choice for pilots who operate from short runways.
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Importance of landing distance
The landing distance is an important safety parameter for any aircraft. It is essential for pilots to be aware of the landing distance of their aircraft and to ensure that they have sufficient runway length available to land safely. -
Factors that affect landing distance
The landing distance of an aircraft is affected by a number of factors, including the weight of the aircraft, the wind speed, and the condition of the runway. The landing distance is longer when the aircraft is heavier, when the wind is strong, and when the runway is wet or icy. -
Landing techniques
Pilots can use a variety of techniques to reduce the landing distance of their aircraft. These techniques include using flaps and spoilers to increase drag, and using the brakes to slow the aircraft down. Pilots can also land into the wind to reduce the groundspeed of the aircraft. -
Safety margins
When landing, pilots should always use a safety margin. This means that they should aim to land well before the end of the runway. This will give them time to react if something goes wrong, such as if the aircraft does not slow down as expected.
The landing distance of the ROBIN DR-400 Cadet is a critical safety parameter that pilots must be aware of. By understanding the factors that affect landing distance and by using safe landing techniques, pilots can help to ensure the safety of themselves and their passengers.
FAQs on ROBIN DR-400 Cadet Specs
This section addresses frequently asked questions about the ROBIN DR-400 Cadet’s specifications, providing clear and concise answers to common concerns or misconceptions.
Question 1: What is the ROBIN DR-400 Cadet’s maximum speed?
Answer: The ROBIN DR-400 Cadet has a maximum speed of 120 knots (220 km/h), making it a relatively fast light aircraft.
Question 2: What is the ROBIN DR-400 Cadet’s range?
Answer: The ROBIN DR-400 Cadet has a range of 500 nautical miles (930 km), allowing for extended cross-country flights.
Question 3: What is the ROBIN DR-400 Cadet’s stall speed?
Answer: The ROBIN DR-400 Cadet has a stall speed of 55 knots (102 km/h), which is relatively low and enhances its handling characteristics.
Question 4: What is the ROBIN DR-400 Cadet’s takeoff distance?
Answer: The ROBIN DR-400 Cadet has a takeoff distance of 400 meters (1,300 ft), making it suitable for operation on shorter runways.
Question 5: What is the ROBIN DR-400 Cadet’s landing distance?
Answer: The ROBIN DR-400 Cadet has a landing distance of 350 meters (1,150 ft), ensuring safe and controlled landings.
Question 6: What engine powers the ROBIN DR-400 Cadet?
Answer: The ROBIN DR-400 Cadet is powered by a Lycoming O-235 engine, providing reliable and efficient performance.
In summary, the ROBIN DR-400 Cadet offers impressive specifications that contribute to its versatility and suitability for various flying activities. Its combination of speed, range, handling, and safety features make it a popular choice among pilots.
Proceed to the next section for further insights into the ROBIN DR-400 Cadet.
Tips Regarding ROBIN DR-400 Cadet Specifications
Understanding the specifications of the ROBIN DR-400 Cadet is essential for maximizing its performance and safety during operation. Here are some valuable tips to consider:
Tip 1: Familiarize Yourself with Maximum Speed:Thoroughly review the aircraft’s maximum speed of 120 knots (220 km/h) to ensure safe and efficient flight operations, especially during high-speed maneuvers or in strong tailwinds.
Tip 2: Plan for Range and Endurance:Consider the Cadet’s range of 500 nautical miles (930 km) when planning cross-country flights. This knowledge helps in calculating fuel requirements, selecting appropriate routes, and anticipating potential stops.
Tip 3: Respect Stall Speed Limitations:Always be aware of the Cadet’s stall speed of 55 knots (102 km/h). Avoid operating the aircraft below this speed, as it can lead to a loss of lift and potential accidents.
Tip 4: Optimize Takeoff and Landing Performance:Understand the Cadet’s takeoff distance of 400 meters (1,300 ft) and landing distance of 350 meters (1,150 ft). This knowledge aids in selecting suitable runways and executing proper takeoff and landing techniques.
Tip 5: Maintain Engine Health:Regularly monitor the Lycoming O-235 engine’s performance. Adhere to recommended maintenance schedules, including oil changes, filter inspections, and spark plug replacements, to ensure optimal engine operation and extended service life.
Tip 6: Enhance Safety with Stall Warning System:Familiarize yourself with the Cadet’s stall warning system. Promptly respond to any audible or visual cues indicating an impending stall to maintain safe flight conditions.
Tip 7: Utilize Flaps and Spoilers Effectively:Properly utilize the Cadet’s flaps and spoilers during takeoff and landing. Flaps increase lift during takeoff and landing, while spoilers enhance drag during landing, allowing for shorter landing distances.
Tip 8: Adhere to Weight and Balance Limitations:Strictly adhere to the Cadet’s weight and balance limitations. Overloading or improper weight distribution can adversely affect the aircraft’s performance, handling, and safety.
By incorporating these tips into your flight operations, you can harness the full potential of the ROBIN DR-400 Cadet while prioritizing safety and efficiency.
Embrace these guidelines to enhance your flying experience and make informed decisions when operating the ROBIN DR-400 Cadet.
Conclusion
The ROBIN DR-400 Cadet stands out as a remarkable aircraft, meticulously engineered to deliver exceptional performance, versatility, and safety. Its impressive specifications, including speed, range, handling, and efficiency, make it an ideal choice for flight training, personal use, and various flying activities. Understanding and adhering to these specifications is paramount for maximizing the Cadet’s capabilities and ensuring safe and enjoyable flight experiences.
From understanding the aircraft’s maximum speed to respecting its stall speed limitations and optimizing takeoff and landing techniques, pilots can harness the Cadet’s full potential. Regular engine maintenance, proper use of flaps and spoilers, and strict adherence to weight and balance limitations further contribute to enhanced safety and performance. Embracing these guidelines empowers pilots to make informed decisions and operate the ROBIN DR-400 Cadet with confidence and precision.