F class

===Description===
A small coastal submarine based on the preceding V class with an added stern torpedo tube.
===Ship data===
Performance
Endurance: 5559 km
Maximum speed: 14 kts
Armour Protection
Armour: 1
Armament
1 x 2-pdr Mk II Pom-pom. Ammo: 800 rounds
3 x 18in Mk VIII Torpedo. Ammo: 6 torpedoes
===Ships in class===
* F.1
Category:Royal Navy
Category:Ship type
Category:Submarine
Category:Coastal Submarine