US Air Force Museum - Modern Flight - Lockheed EC-121D Constellation
Bill Maloney
1/21/2007

01LockheedConstellation 02LockheedConstellation 03LockheedConstellation
01 Lockheed EC-121D Constellation 02 Lockheed EC-121D Constellation 03 Lockheed EC-121D Constellation

Lockheed EC-121D Constellation Specifications:

Length: 116 feet 2 inches
Wingspan:
126 feet, 2 inches
Height:
27 feet, 0 inches
Crew:
1
Weight:
Empty 80,600 lbs Loaded - 145,000 lbs
Max Speed: 290 mph
Cruise Speed: 240 mph
Range: 4,000 miles
Service Ceiling: 18,000 feet
Fuel Capacity: ____
Powerplant: Four Wright R-3350 radial engines 3,400 hp each
Armament:
  None
First Flight : September 1, 1943
Cost: $2,031,000

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