Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the strategic bombers category.
01 / Overview
OKB-1 EF 131
Category
Country
Prime contractor
Production
1944–1948
Quantity
1
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
STRATEGIC BOMBERS · WORLD WAR II
23
PERFORMANCE/PRICE
15
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the strategic bombers category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- First Flight1947
- Crew3
- Primary Rolejet bomber
- Generationfirst-generation jet
- In ServiceNo
◈Powerplant7MOD.7
- Engine Typeturbojet
- Engine ModelJunkers Motoren Jumo 109-004
- Number of Engines6
- Thrust (dry, each)8.829
- AfterburnerNo
- SupercruiseNo
- Thrust VectoringNo
▣Performance3MOD.3
- Top Speed860 km/h
- Service Ceiling12,500 m
- Ferry Range1,710 km
◇Dimensions & Weights5MOD.5
- Length20.47 m
- Wingspan19.4 m
- Height5.7 m
- Empty Weight11,900 kg
- Loaded Weight22,955 kg
◆Armament6MOD.6
▤Avionics & Stealth7MOD.7
⬢Production2MOD.2
- Total Built1
- Variants1
▲Service History4MOD.4
- Retirement Year1948
- Production Start1944
- Production End1948
- Operational StatusCancelled
03 / History
SERVICE LIFESPANRetired
- 1944Production started
- 1946Entered service
- 1948Production ended
82
years in service
4
years in production
1
units produced
0
countries operating
ⓘ The producing country no longer actively operates it. 2 countries retired it.
05 / MASS Score
STRATEGIC BOMBERS RANKING Strategic Bombers · World War II
MASS RANKINGSMASS ↗
156STRATEGIC BOMBERS23WORLD WAR II · STRATEGIC BOMBERS1793RUSSIA · ALL WEAPONS141PERFORMANCE/PRICE · STRATEGIC BOMBERS
ⓘ Rankings are within theStrategic Bomberscategory.
📚 Sources