FORCETALLY
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Measured figures
X-47B · Length
Single source38 ft 2 in (11.63 m)[source]
Configuration
| Specification | Lockheed Martin Stalker | Northrop Grumman X-47B |
|---|---|---|
| Crew | none[source] | None aboard (semi-autonomous operation)[source] |
| Type | Unmanned Aerial Vehicle[source] | Unmanned combat aerial vehicle Technology demonstrator[source] |
| National origin | United States of America[source] | United States[source] |
| Manufacturer | Lockheed Martin Skunk Works[source] |
X-47B · Height
Single source10 ft 5 in (3.10 m)[source]
X-47B · Range
Single source2,400 mi (3,900 km, 2,100 nmi)[source]
Stalker · Endurance
Single source2 hours[source]
X-47B · Wing area
Single source953.6 sq ft (88.59 m 2 )[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Northrop Grumman[source] |
| Primary user | United States Special Operations Command[source] | United States Navy[source] |
|---|
| Introduction date | 2006[source] | — |
|---|
| First flight | 2006[source] | 4 February 2011[source] |
|---|
| Powerplant | 1 × Hush Drive Electric[source] | 1 × Pratt & Whitney F100-220U turbofan[source] |
|---|
| Propellers | 2-bladed[source] | — |
|---|
| Status | — | Active[source] |
|---|
| Number built | — |
|---|
| Developed from | — | Northrop Grumman X-47A Pegasus[source] |
|---|