Avia B-71

Avia B-71 Is a license built Tupolev ANT-40 / SB 2M-100A.

It was a high speed twin engined three seat monoplane bomber, first flown in 1934 (ANT-40).

Specifications

Crew

3

Length

12.57 m (41 ft 3 in)

Wingspan

20.33 m (66 ft 8 in)

Height

3.6 m (11 ft 10 in)

Wing area

56.7 m2 (610 sq ft)

Airfoil

Root

TsAGI-6 mod (16%) 

Tip

TsAGI-6 mod (12.5%)

Empty weight

4,768 kg (10,512 lb)

Gross weight

6,308 kg (13,907 lb)

Max take-off weight

7,880 kg (17,372 lb)

Powerplant

2 × Klimov M-103, V-12 liquid cooled piston engines,

716 kW (960 hp) each

Propellers

3 bladed variable pitch propellers

Performance

Maximum speed

450 km/h (280 mph, 240 kn) at 4,100 m (13,451 ft)

Range

2,300 km (1,400 mi, 1,200 nmi)

Service ceiling

9,300 m (30,500 ft)

Time to altitude

1,000 m (3,281 ft) in 1 minute 48 seconds

9,000 m (29,528 ft) in 32 minutes

Armament

Guns

4 × 7.62 mm ShKAS machine guns

(Two in nose, one in dorsal and one in ventral position)

Bombs

6 × 100 kg (220 lb)

Or

Six 50 kg (110 lb) bombs in bomb-bay

2 × 250 kg (550 lb) bombs on wing racks.