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    • Year
      1906
      2018
    • Length
      12 m
      20 m
    • Height
      2 m
      5 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      70 m2
      107 m2
    • Wingspan (Beam)
      18 m
      29 m
    • Wing loading
      3 kg/m2
      829 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
      3244 kg
      4867 kg
    • Max. takeoff weight (Gross weight)
      5196 kg
      7795 kg
    • Loaded weight
      5 kg
      242500 kg
    • Crew
      3 per.
      5 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
      96 km/h
      1500 km/h
    • Max. Speed
      241 km/h
      363 km/h
    • Сruise Speed
      213 km/h
      321 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
      960 hp
      1440 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      5059 m
      7590 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      695 km
      1043 km
    • Range PTB (Ferry range)
      720 km
      10000 km
    • Сombat radius
      277 km
      7210 km
    • Endurance
      0 h
      150 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
      219 m/min
      330 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
      3 qt
    • Bombs
      1 qt
      250 qt
    • Missiles
      1 qt
      24 qt
    • Rockets
      1 qt
      76 qt
    • Torpedoes
      1 qt
      4 qt
    • Bombs weight
      824 kg
      1236 kg
    • Rockets weight
      1 kg
      48 kg
    • Number built
      5 qt
      9 qt
    • Price
      41 USD
      750000000 USD

Boeing YB-9

TypeAircraft
Company

Boeing

Scheme

Monoplane

Low wing

Geometry
Length (m)
1.9
 
15.9
88.7
Height (m)
0.6
 
3.7
50.1
Wings
Wing area (m2)
1.1
 
88.6
925
Wingspan (Beam) (m)
0.1
 
23.4
95
Weights
Empty weight (kg)
8
 
4,055.6
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
6,495.4
575,000
Capacity
Crew (per.)
1
 
4
112
Speeds
Max. Speed (km/h)
25
 
302
28,165
at 1830 m
Сruise Speed (km/h)
52
 
267
3,087
Power
Total Power (hp)
0.4
 
1,200
60,000
2 powerplants 600 hp each
Performance
Service ceiling (m)
0.6
 
6,324.6
161,544
Range (Ferry range) (km)
4
 
869
40,700
Dynamic Performance
Rate of climb (m/min)
1.9
 
274.3
36,000
Combat
Guns (qt)
1
 
2
18
.30 in (7.62 mm) machine guns
Bombs weight (kg)
2
 
1,030
39,000
Stat
Number built (qt)
0
 
7
43,000
Introduction 1931
First flight 29.04.1931
Stop production 1935

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