Search filter

    • Year
      1906
      2018
    • Length
      7 m
      12 m
    • Height
      2 m
      5 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      18 m2
      28 m2
    • Wingspan (Beam)
      9 m
      15 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
      1175 kg
      1764 kg
    • Max. takeoff weight (Gross weight)
      154 kg
      575000 kg
    • Loaded weight
      1642 kg
      2464 kg
    • Crew
      1 per.
      2 per.
    • Useful load
      26 kg
      90700 kg
    • Payload
      23 kg
      122470 kg
    • Capacity passengers
      3 per.
      5 per.
    • Hardpoints
      1 qt
      2576 qt
    • Ground Speed
      96 km/h
      1500 km/h
    • Max. Speed
      196 km/h
      296 km/h
    • Сruise Speed
      177 km/h
      267 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
      320 hp
      480 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      3560 m
      5340 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      1184 km
      1778 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
      172 m/min
      260 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
      18 qt
    • Bombs
      1 qt
      2 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
      253 qt
      381 qt
    • Price
      41 USD
      750000000 USD

Grumman J4F Widgeon

TypeFlying boat
Company

Grumman Aerospace Corporation

Scheme

High wing

Monoplane

Geometry
Length (m)
1.9
 
9.5
88.7
Height (m)
0.6
 
3.5
50.1
Wings
Wing area (m2)
1.1
 
22.8
925
Wingspan (Beam) (m)
0.1
 
12.2
95
Weights
Empty weight (kg)
8
 
1,469.6
276,800
Loaded weight (kg)
5
 
2,053
242,500
Capacity
Crew (per.)
1
 
1
112
Capacity passengers (per.)
1
 
4
400
as utility aircraft
Speeds
Max. Speed (km/h)
25
 
246.2
28,165
Сruise Speed (km/h)
52
 
222.1
3,087
Power
Total Power (hp)
0.4
 
400
60,000
2 powerplants 200 hp each
Performance
Service ceiling (m)
0.6
 
4,450
161,544
Range (Ferry range) (km)
4
 
1,481
40,700
Dynamic Performance
Rate of climb (m/min)
1.9
 
216
36,000
Combat
Bombs (qt)
1
 
1
250
90 kg depth bomb in anti-submarine role
Stat
Number built (qt)
0
 
317
43,000
Introduction 1941
First flight 1940

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