Avia-Fokker F.IX
| Avia-Fokker F.IX | |
|---|---|
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|
|
| Type: | Bomb and transport aircraft |
| Design country: | |
| Manufacturer: | |
| First flight: |
1932 |
| Production time: |
1932-1936 |
| Number of pieces: |
16 |
The Avia-Fokker F.IX was a three-engine bomb and transport aircraft that was designed for the air force of Czechoslovakia .
history
The Avia-Fokker F. IX was from the Fokker F. IX developed. Between 1932 and 1934 Avia built twelve aircraft of this type that could be used as bombers or transport aircraft. The aircraft has three radial engines of the type Walter Jupiter VI driven, each with 450 hp (331 kW). The normal crew consisted of five men.
variants
In 1935 two civil passenger aircraft were manufactured as Avia-Fokker F.IX D and sold to the ČSA airline . Three Walter Pegas engines with 550 hp (405 kW) each served as drive .
In 1936 two bomber planes, which were named Avia F.39 as export versions , were delivered to Yugoslavia. One of these aircraft was still operational in 1941 and was used by the Croatian Air Force.
Technical specifications
| Parameter | Data F.IX | Data F.IX D |
|---|---|---|
| Conception | Bomb and transport aircraft | Airliner |
| crew | 5 | 3 |
| Passengers | - | 17th |
| length | 19.30 m | |
| span | 27.14 m | |
| height | 4.89 m | |
| Wing area | 103 m² | |
| Wing loading | 89 kg / m² | 95 kg / m² |
| Empty mass | 5450 kg | 6750 kg |
| Takeoff mass | 9160 kg | 9800 kg |
| drive | three radial engines Walter Jupiter with 450 HP (331 kW) | three radial engines Walter Pegas with 550 HP (405 kW) |
| Top speed | 210 km / h | 255 km / h |
| Cruising speed | 180 km / h | 215 km / h |
| Rate of climb | 2.5 m / s | 2.8 m / s |
| normal range | 1000 km | 830 km |
| Service ceiling | 4500 m | 5000 m |
| Armament | two movable machine guns 7.7 mm model 28 or 30 on ring base in turret position one Vickers machine gun in lower hull position (additional 7.7 mm machine guns were often attached in other positions) up to 1500 kg bombs |
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literature
- AERO, issue 16, p. 441
- Peter All-Fernandez (ed.): Aircraft from A to Z . Bernard & Graefe, Koblenz 1987, ISBN 3-7637-5904-2 , p. 138 .
