B-Class
Improved Design - B-class submarines were larger with two torpedo tubes. 3 boats built by Fore River Shipbuilding.
Specifications
- Displacement (std)
- 145 t
- Displacement (full)
- 173 (submerged) t
- Length
- 82.5 ft
- Beam
- 12.5 ft
- Crew
- 10
- Ships built
- 3
- Commissioned
- 1907
- Decommissioned
- 1922
Performance
- Top speed
- 9 kn
- Range
- 450
Armament
- Main guns
- 1× 3-inch/50 cal deck gun
- Secondary guns
- None
- Torpedoes
- 2× 18-inch
Armor & Systems
- Belt
- None
In-Game
- Tier
- T1
- Game power
- 2.18
- Research cost
- 48
- Credit cost
- 1,526