O Class
Oberon O-Class Prototype

Otway

Oswald

 

Group 1

Boats in class  3 Units  Oberon  Otway  Oxley
Normal displacement surfaced  Oberon - 1.490t
Otway and Oxley - 1.636t
Normal displacement submerged  Oberon - 1.892t
Otway and Oxley - 1.870t
Machinery  2 x Vickers Diesel
2 x electric
Maximum power Surfaced/Submerged  Oberon - 2.950hp/1.350hp
Otway and Oxley - 3.000hp/1.350hp
Speed Surfaced/Submerged  15 knots/9 knots
Armament  1 x 102mm Gun
2 x 303 Lewis MG
Torpedeo Tubes  8 x 533mm/16 torpedoes
Length  Oberon - 83,4m
Otway and Oxley - 84,5m
Beam  Oberon - 8,5m
Otway and Oxley - 8,3m
Height  4,6m
Complement  56
Year of construction  1924-1927
Fate  
Builder  Oberon - Chatham Dockyard
Otway and Oxley - Vickers Armstrong Barrow

Group 2

Boats in class  6 Units Odin  Olympus  Orpheus  Osiris  Oswald  Otus
Normal displacement surfaced  1.784t
Normal displacement submerged  2.038t
Machinery  2 x Vickers Diesel
2 x electric
Maximum power Surfaced/Submerged  4.400hp/1.320hp
Speed Surfaced/Submerged  17,5 knots/9 knots
Armament  1 x 102mm Gun
2 x 303 Lewis MG
Torpedeo Tubes   8 x 533mm/14 torpedoes
Length  86m
Beam  9,1m
Height  4,8m
Complement  56
Year of construction  1924-1930
Fate  
Builder  Odin - Chatham Dockyard 1924-1927
Olympus  Orpheus - Beardmore Glasgow 1927-1930
Osiris  Oswald  Otus - Vickers Armstrong Barrow 1927-1929