Royal Navy U-class submarine

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:marine
gptkbp:armament	1 x 3-inch deck gun 4 bow 21-inch torpedo tubes
gptkbp:beam	4.9 m
gptkbp:builtBy	gptkb:Vickers-Armstrongs gptkb:Chatham_Dockyard gptkb:Cammell_Laird gptkb:Scotts_Shipbuilding_and_Engineering_Company
gptkbp:category	gptkb:British_submarine_classes gptkb:World_War_II_submarines_of_the_United_Kingdom
gptkbp:commissioned	1938
gptkbp:crewComplement	27
gptkbp:designedFor	training coastal patrol
gptkbp:displacementSubmerged	740 tons
gptkbp:displacementSurfaced	545 tons
gptkbp:draught	4.6 m
gptkbp:exportedTo	gptkb:Free_French_Navy gptkb:Royal_Netherlands_Navy gptkb:Royal_Norwegian_Navy gptkb:Polish_Navy
gptkbp:length	58.2 m
gptkbp:nickname	gptkb:Undine_class gptkb:Upholder_class
gptkbp:notableShip	gptkb:HMS_Unbeaten gptkb:HMS_Unique gptkb:HMS_Upholder gptkb:HMS_Ursula gptkb:HMS_Usk
gptkbp:numberBuilt	49
gptkbp:operatedBy	gptkb:Royal_Navy
gptkbp:precededBy	gptkb:Holland-class_submarine
gptkbp:propulsion	diesel-electric
gptkbp:rangeSurfaced	4,500 nautical miles at 10 knots
gptkbp:speedSubmerged	9 knots
gptkbp:speedSurfaced	11.25 knots
gptkbp:successor	V-class submarine
gptkbp:usedDuring	gptkb:World_War_II
gptkbp:bfsParent	gptkb:British_U-class_submarine_U17
gptkbp:bfsLayer	7