GB-1 Special

The GB-1 Special was a light aircraft developed by American engineer Glenn Beets. Its prototype, registered N711GB, made its maiden flight on July 25, 1973. This monoplane represented an interesting endeavor in experimental aviation during that era.
Design and Technical Specifications
The Beets GB-1 Special was conceived as a single-seat, braced high-wing monoplane. It was powered by an air-cooled Volkswagen engine, producing 70 horsepower (52 kW), driving a two-bladed propeller.
Availability and Legacy
The GB-1 Special was offered to buyers as a complete set of drawings for self-assembly. However, there is no information available regarding aircraft actually built from these plans.
Technical Specifications
| Modification | GB-1 |
| Wingspan, m | 7.62 |
| Length, m | 4.98 |
| Height, m | 1.83 |
| Empty weight | 283 |
| Maximum takeoff weight | 420 |
| Engine type | 1 Piston engine Volkswagen |
| Power, hp | 1 x 70 |
| Maximum speed, km/h | 251 |
| Cruising speed, km/h | 190 |
| Practical range, km | 970 |
| Rate of climb, m/min | 306 |
| Crew | 1 |
Image and diagram gallery of the GB-1 Special
![]() GB-1 Special |
![]() GB-1 Special |
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.

