| Technical data |
| Type |
BICh-20 |
| Function |
Experimental Light |
| Year |
1938
|
| Crew |
1 |
1 |
| Engines |
1*18hp Blackburn- Tomtit |
1*20hp Obiet- Dunne(???) |
| Length |
3.5m |
3.56m |
| Wingspan |
6.9m |
6.9m |
| Wing area |
9.0m2 |
9.0m2 |
| Empty weight |
176kg |
181kg |
| Loaded weight |
280kg |
287kg |
| Wing Load (kg/m2) |
31 |
32 |
| Power load (kg/hp) |
15.5 |
14.3 |
| Speed at 0m |
160km/h |
166km/h |
| Landing Speed |
- |
49km/h |
Very small flying wing, with enclosed cockpit incorporated into tailfin. Wing was almost triangular, elevones and ailerons had inverted airfoil. Landing gear was non-retractable, skis used for winter trials.
Trials revealed good stability and response in flight envelope. Thanks to large fin, BICh-20 was very stable on takeoff and landing. Trials were performed with two types of light engines.
| Predecessors |
Modifications |
| - |

BICh-21
|