Search filter

    • 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
      19 m2
      30 m2
    • Wingspan (Beam)
      7 m
      11 m
    • Wing loading
      29 kg/m2
      44 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
      417 kg
      626 kg
    • Max. takeoff weight (Gross weight)
      724 kg
      1086 kg
    • Loaded weight
      5 kg
      242500 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
      121 km/h
      183 km/h
    • Max. Speed
      25 km/h
      28165 km/h
    • Сruise Speed
      96 km/h
      146 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
      23 hp/kg
    • Thrust/weight
      0 kN/kg
      3 kN/kg
    • Afterburning thrust
      29 kN/kg
      980 kN/kg
    • Total Power
      11 hp
      17 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      0 m
      161544 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      4 km
      40700 km
    • Range PTB (Ferry range)
      720 km
      10000 km
    • Сombat radius
      277 km
      7210 km
    • Endurance
      3 h
      6 h
    • Takeoff roll
      20 m
      3200 m
    • Landing roll
      20 m
      2570 m
    • Maximum glide ratio
      7
      43
    • Load factor from
      2 G
      9 G
    • Rate of climb
      104 m/min
      158 m/min
    • Rate of sink
      36 m/min
      56 m/min
    • Time to altitude
      0 min
      105 min
    • Propellers
      1 qt
      8 qt
    • Prop diameter
      1 m
      6 m
    • Prop blade number
      1 qt
      8 qt
    • Guns
      1 qt
      2 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
      2 qt
    • Price
      41 USD
      750000000 USD

Avro 521

TypeAircraft
Company

Avro Aircraft

Scheme

Biplane

Geometry
Length (m)
1.9
 
8.6
88.7
Height (m)
0.6
 
3
50.1
Wings
Wing area (m2)
1.1
 
24.7
925
Wingspan (Beam) (m)
0.1
 
9.1
95
Wing loading (kg/m2)
3.1
 
36.6
829
Weights
Empty weight (kg)
8
 
521.6
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
905
575,000
Capacity
Crew (per.)
1
 
1
112
Speeds
Ground Speed (km/h)
96.6
 
152
1,500
Сruise Speed (km/h)
52
 
121
3,087
Power
Total Power (hp)
0.4
 
110
60,000
1 powerplant
0.4
 
14
60,000
to 1 829 m
Performance
Endurance (h)
0.0
 
4.5
150
Dynamic Performance
Rate of climb (m/min)
1.9
 
131
36,000
Combat
Guns (qt)
1
 
1
18
rear mounted .303 in (7.7 mm) Lewis Gun
Stat
Number built (qt)
0
 
1
43,000
Introduction 1915
First flight 01.12.1915

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