IX Object 257
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Object 257 U.S.S.R.

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A project of the heavy tank designated IS-7 that was developed in 1945. The vehicle was supposed to feature an electromechanical transmission. Development was discontinued at the documentation design stage. Existed only in blueprints.

Nation U.S.S.R. U.S.S.R.
Tier Tier IX
Type Heavy Tank Heavy Tank
Cost Credits 3,560,000 Experience 142,700
Role Breakthrough Heavy Tank Breakthrough Heavy Tank

Crew

Crew Member Commander

Commander

Radio Operator

Crew Member Driver
Crew Member Gunner
Crew Member Loader

Characteristics

Firepower

HP Damage Damage at 50 m
mm Armor Penetration
HP/min Damage per Minute
s Aiming Time
m Dispersion at 100 m Improved dispersion at 100 m
pcs Ammo Capacity

Mobility

/ / t Weight/Load Limit
hp Engine Power
hp/t Specific Power
km/h Top Speed
deg/s Traverse Speed
deg/s Turret Traverse Speed

Survivability

HP Hit Points
/ / mm Hull Armor
/ / / / mm Turret Armor
s Suspension repair time

Spotting

m View Range
m Signal Range

Characteristics are specified for vehicles with crews trained to 100%.

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