Credit
Daniel VA · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
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At a glance
Measured figures
AT-802 · Length
Single source35 ft 11 in (10.95 m)[source]
E-4B · Length
Single sourceConfiguration
| Specification | Air Tractor AT-802 | Boeing E-4 |
|---|---|---|
| Type | Agricultural / Fire-fighting aircraft[source] | — |
| National origin | United States[source] | United States[source] |
| Manufacturer | Air Tractor[source] | Boeing[source] |
| Status | Active[source] | In service[source] |
| Manufactured |
231 ft 4 in (70.51 m)[source]
AT-802 · 1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (
Single source1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (1,010 kW)[source]
E-4B · 4 × General Electric F103 turbofan engines thrust each
Single source4 × General Electric F103 turbofan engines, 52,500 lbf (234 kN) thrust each[source]
AT-802 · 850 ft/min (
Single source850 ft/min (4.3 m/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
1990–present[source] |
| — |
| First flight | 1990[source] | 13 June 1973[source] |
|---|
| Variant | L3Harris OA-1K Skyraider II[source] | — |
|---|
| Capacity | 820 US gal (683 imp gal; 3,104 L)[source] | up to 108 mission crew[source] |
|---|
| Aspect ratio | 8.8:1[source] | — |
|---|
| Airfoil | NACA 4415[source] | root: BAC 463 to BAC 468; tip: BAC 469 to BAC 474[source] |
|---|
| Stall speed | 91 mph (146 km/h, 79 kn) (power off, flaps down)[source] | — |
|---|
| Role | — | Airborne strategic command and control post[source] |
|---|
| Primary user | — | United States Air Force[source] |
|---|
| Number built | — |
|---|
| Introduction date | — | 1974[source] |
|---|
| Developed from | — | Boeing 747-200[source] |
|---|
| Successors | — | SNC E-4C Survivable Airborne Operations Center[source] |
|---|
| Endurance | — | 150+ hours (with refueling)[source] |
|---|
| Wing loading | — | 150 lb/sq ft (730 kg/m 2 )[source] |
|---|
| Thrust/weight | — | 0.26[source] |
|---|
Maximum take-off; E-4B · Max takeoff weight
Single source