OKB-1 EF-140R Technical Specifications
Service Year: 1948
Type: Jet-Powered Tactical Fast Reconnaissance / Bomber Prototype
National Origin: Soviet Union
Manufacturer(s): GOZ-1 - Soviet Union
Production Total: 2
Structural (Crew Space, Dimensions and Weights)
Operating Crew (Typical): 4
Overall Length: 63.16 feet (19.25 meters)
Overall Width: 71.75 feet (21.87 meters)
Overall Height: 18.54 feet (5.65 meters)
Weight (Empty): 32,353 lb (14,675 kg)
Weight (MTOW): 56,317 lb (25,545 kg)
Installed Power and Standard Day Performance
Propulsion: 2 x Klimov VK-1 turbojet engines developing 5,950 lb of thrust each.
Maximum Speed: 522 mph (840 kph; 454 knots)
Maximum Range: 2,237 miles (3,600 km)
Service Ceiling: 46,260 feet (14,100 meters; 8.76 miles)
Armament / Mission Payload
2 x 23mm cannons in dorsal turret
2 x 23mm cannons in ventral turret
Up to 8 x 220lb bombs carried.
Global Operators / Customers
Soviet Union (cancelled)
Model Variants (Including Prototypes)
140 - Base Series Designation; fitted with 2 x Mikulin AM-TKRD-01 turbojet engines.
140-R - Reconnaissance conversion of the 140; fitted with Klimov VK-1 series turbojet engines.
140-B/R - Second prototype; reconnaissance-bomber form.