CHOTIA WEEDHOPPER is an American high-wing, single-seat ultralight aircraft designed by John Chotia and introduced in 1977. It was developed during the ultralight aviation boom of the late 1970s and became popular for its simplicity, affordability, and ease of construction.
Design and Features:
- Configuration: The Weedhopper features a high-wing design with a tricycle landing gear and a tractor engine configuration.
- Control System: Unlike many ultralights of its era that used weight-shift controls, the Weedhopper employs a control stick that operates both the rudder and elevator, providing two-axis control in pitch and yaw.
- Construction: The aircraft is built using aluminum tubing covered with Dacron fabric, making it lightweight and relatively easy to assemble.
- Engine Options: Early models used engines like the Rotax 277 (28 hp) and later the Rotax 447 (40 hp), offering sufficient power for its lightweight structure.
Specifications:
- Wingspan: 8.53 meters (28 feet)
- Length: 5.64 meters (18 feet 6 inches)
- Height: 4.29 meters (6 feet 9 inches)
- Empty Weight: 113 kg (250 lbs)
- Gross Weight: 249 kg (550 lbs)
- Fuel Capacity: 19 liters (5 gallons)
- Cruising Speed: 89 km/h (55 mph)
- Stall Speed: 40 km/h (25 mph)
- Rate of Climb: 305 m/min (1,000 ft/min)
Historical Context:
The Weedhopper was part of a wave of ultralight aircraft that emerged in the 1970s, offering an affordable entry point into aviation. Its design emphasized simplicity and ease of construction, appealing to hobbyists and aviation enthusiasts. Over 13,000 units were sold, reflecting its popularity during the ultralight boom.
Legacy:
The Chotia Weedhopper remains a significant example of early ultralight aircraft design, showcasing the innovation and enthusiasm of the era. Its straightforward design and performance continue to be appreciated by aviation historians and enthusiasts.
For a visual perspective on the Weedhopper’s flight characteristics, you might find this video demonstration insightful: