Plumb BGP-1

In the mid-1970s, British engineer Barry G. Plumb began the development of a small, light aircraft reminiscent of the Pitts Special. The machine was intended for amateur construction.
First Flight and Original Specifications
The first example of the aircraft (G-BGPI), designated as the Plumb BGP-1 (an abbreviation of the designer’s first name and surname initials), only took to the air in 1986. It was a single-seat wooden biplane with a single wing strut, equipped with a four-cylinder Volkswagen 1834cc engine producing 68 hp. In 1998, the engine was replaced with an 80 hp four-stroke Jabiru 2200A.
Further Developments
In 2015, another BGP-1 (G-FUNN) was completed, featuring a Volkswagen 1834cc engine, showcasing the enduring appeal of this design among amateur builders.
Technical Specifications
| Modification | BGP-1 |
| Wingspan, m | 4.87 |
| Engine type | 1 Piston engine Jabiru 2200A |
| Power, hp | 1 x 80 |
| Maximum speed, km/h | 232 |
| Cruising speed, km/h | 120 |
| Crew, crew members | 1 |
Image and diagram gallery of the Plumb BGP-1
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ArchivoAéreo Editorial Team
A group of aviation researchers and enthusiasts dedicated to documenting and preserving global aeronautical history. All articles are reviewed to ensure historical accuracy.
Sources & Accuracy
The information presented in this technical sheet has been compiled from declassified flight manuals, historical archives, and specialized literature. While we strive for maximum accuracy, some performance data may vary depending on the specific variant or operational conditions.




