Avia BH-11
Sport Aircraft / Trainer
The Avia BH-11 is a single-engine two-seat trainer and sports aircraft produced by the Czechoslovak manufacturer Avia. B.11 was the military designation. The variant BK-11 was used by the Czechoslovak Air Forces as a liaison aircraft.
The Avia BH-11 is a development of the Avia BH-9.
| Crew | 1 | |
| Passengers | 1 | |
| Propulsion | 1 Radial Engine | |
| Engine Model | Walter NZ-60 | |
| Engine Power | 44 kW | 59 hp |
| max. Cruise Speed | 126 km/h | 68 kts 78 mph |
| Speed | 157 km/h | 85 kts 98 mph |
| Service Ceiling | 4.500 m | 14.764 ft |
| Range | 463 km | 250 NM 288 mi. |
| Empty Weight | 351 kg | 774 lbs |
| max. Takeoff Weight | 579 kg | 1.276 lbs |
| Wing Span | 9,72 m | 31 ft 11 in |
| Wing Area | 13,6 m² | 146 ft² |
| Length | 6,64 m | 21 ft 9 in |
| Height | 2,53 m | 8 ft 4 in |
| First Flight | 1923 | |
| Production Status | out of production | |
| Production Range | 1924-1928 | |
| Total Production | > 20 | |
| Developed from | Avia BH-9 | |
| Data for (Version) | Avia BH-11 | |
| Variants | BH-11B, BH-11C, BK-11 | |
| [Photo-ID: 10480] © Karsten Palt 2014-06-08 | |
![]() | Avia BH-11C Reg.: L-BONK c/n: 18 |
| Letecke Muzeum Kbely [Prague] | |
| [Photo-ID: 10481] © Karsten Palt 2014-06-08 | |
![]() | Avia BK-11 Czechoslovak Air Force |
| Letecke Muzeum Kbely [Prague] | |



