| Albatros B.III ✕ | Bartel BM 5 ✕ | |
|---|---|---|
| Manufacturer | Albatros Flugzeugwerke | Ryszard Bartel |
| Description | The Albatros B.III, (post-war company designation L.5), was a German World War I reconnaissance biplane, built by Albatros Flugzeugwerke as the Albatros LDD. | The Bartel BM 5, initially known as M.5 was a Polish biplane advanced trainer used from 1930 to 1939 by the Polish Air Force, manufactured in the Samolot factory in Poznań. |
| First Flight | 1928-07-27 | |
| Entry Into service | 1930-01-01 | |
| Production End | 1930-01-01 | |
| Service End | 1939-01-01 | |
| Designer | Ernst Heinkel | Ryszard Bartel |
| Type | Trainer aircraft | |
| Length (m) | 7.8 | 7.81 |
| Height (m) | 3.15 | 3.18 |
| Cockpit Crew | 2 | 2 |
| Max Speed (km/h) | 120 | 164 |
| Cruise Speed (km/h) | 150 | |
| Min Speed (km/h) | 70 | |
| Max Ceiling (m) | 3000 | 3250 |
| Rate of Climb (m/s) | 4 | |
| Armament | None | |
| Endurance (h) | 4 | |
| National Origin | Germany | |
| Number Built | 62 | |
| Powerplant Description | 1 × Mercedes D.II inline piston or 1 Daimler D I, 90 kW (121 hp) each | 1 × SPA 6A 6-cyl. water-cooled in-line piston engine, 164 kW (220 hp) each |
| Primary Users | Polish Air Force | |
| Wikipedia Article (URL) | en.wikipedia.org/wiki/Albatros_B.III | en.wikipedia.org/wiki/Bartel_BM_5 |
| Flat Wing Span (m) | 11 | 11.2 |
| Flat Wing Area (m²) | 40.12 | 31 |
| Flat Wing Aspect Ratio | 7 | |
| Aircraft Engine | Mercedes D.II | SPA 6A |
| Number of Engines | 1 | 1 |