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    • Year
      1906
      2018
    • Length
      6 m
      11 m
    • Height
      2 m
      4 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      13 m2
      21 m2
    • Wingspan (Beam)
      8 m
      12 m
    • Wing loading
      138 kg/m2
      208 kg/m2
    • Swept
      4 m
      10 m
    • Sweep
      25 deg
      68 deg
    • Aspect ratio
      1
      26
    • Disc area
      1 m2
      460 m2
    • Main rotor diameter
      1 m
      62 m
    • Rotor number
      1 qt
      8 qt
    • Blades per rotor
      4 qt
      5 qt
    • Disc loading
      17 kg/m2
      73 kg/m2
    • Tail rotor diameter
      0 m
      5 m
    • Empty weight
      1960 kg
      2940 kg
    • Max. takeoff weight (Gross weight)
      2368 kg
      3552 kg
    • Loaded weight
      2348 kg
      3522 kg
    • Crew
      1 per.
      2 per.
    • Useful load
      26 kg
      90700 kg
    • Payload
      23 kg
      122470 kg
    • Capacity passengers
      1 per.
      400 per.
    • Hardpoints
      1 qt
      2576 qt
    • Ground Speed
      396 km/h
      594 km/h
    • Max. Speed
      456 km/h
      686 km/h
    • Сruise Speed
      52 km/h
      3087 km/h
    • Stall Speed
      40 km/h
      258 km/h
    • Landing Speed
      68 km/h
      270 km/h
    • Minimum control speed
      24 km/h
      113 km/h
    • Never exceed speed
      107 km/h
      1050 km/h
    • Fuel Capacity
      23 l
      320000 l
    • Fuel External
      142 l
      10025 l
    • Power/mass
      0 hp/kg
      1 hp/kg
    • Thrust/weight
      0 kN/kg
      3 kN/kg
    • Afterburning thrust
      29 kN/kg
      980 kN/kg
    • Total Power
      840 hp
      1260 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      7600 m
      11400 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      514 km
      772 km
    • Range PTB (Ferry range)
      720 km
      10000 km
    • Сombat radius
      277 km
      7210 km
    • Endurance
      0 h
      150 h
    • Takeoff roll
      328 m
      492 m
    • Landing roll
      488 m
      732 m
    • Maximum glide ratio
      7
      43
    • Load factor from
      2 G
      9 G
    • Rate of climb
      576 m/min
      864 m/min
    • Rate of sink
      36 m/min
      56 m/min
    • Time to altitude
      5 min
      8 min
    • Propellers
      1 qt
      8 qt
    • Prop diameter
      1 m
      6 m
    • Prop blade number
      1 qt
      8 qt
    • Guns
      2 qt
      4 qt
    • Bombs
      1 qt
      250 qt
    • Missiles
      1 qt
      24 qt
    • Rockets
      1 qt
      76 qt
    • Torpedoes
      1 qt
      4 qt
    • Bombs weight
      2 kg
      39000 kg
    • Rockets weight
      1 kg
      48 kg
    • Number built
      0 qt
      43000 qt
    • Price
      41 USD
      750000000 USD

Yakovlev Yak-7

TypeAircraft
Company

SC A.S. Yakovlev Design Bureau

Scheme

Low wing

Monoplane

Geometry
Length (m)
1.9
 
8.5
88.7
Height (m)
0.6
 
2.8
50.1
Wings
Wing area (m2)
1.1
 
17.2
925
Wingspan (Beam) (m)
0.1
 
10
95
Wing loading (kg/m2)
3.1
 
172.6
829
Weights
Empty weight (kg)
8
 
2,450
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
2,960
575,000
Loaded weight (kg)
5
 
2,935
242,500
Capacity
Crew (per.)
1
 
1
112
Speeds
Ground Speed (km/h)
96.6
 
495
1,500
Max. Speed (km/h)
25
 
571
28,165
at 5000 m
Power
Power/mass (hp/kg)
0.0
 
0.4
22.1
Total Power (hp)
0.4
 
1,050
60,000
1 powerplant
Performance
Service ceiling (m)
0.6
 
9,500
161,544
Range (Ferry range) (km)
4
 
643
40,700
Takeoff roll (m)
20
 
410
3,200
Landing roll (m)
20
 
610
2,570
Dynamic Performance
Rate of climb (m/min)
1.9
 
720
36,000
Time to altitude (min)
0.6
 
6.4
105
to 5000 m
Combat
Guns (qt)
1
 
3
18
1 × 20 mm (0.787 in) ShVAK cannon; 2 × 7.62 mm (0.300 in) ShKAS machine guns.
Stat
Introduction 1941
First flight 23.07.1940

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