HMS Grampus (S23)

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf gptkb:Submarine
gptkbp:armament torpedoes
gptkbp:beam 30 feet
gptkbp:builder gptkb:Cammell_Laird
gptkbp:class Porpoise-class submarine
gptkbp:commissioned 1960
gptkbp:constructedIn Birkenhead
gptkbp:crewCapacity 70
gptkbp:decommissioned 1993
gptkbp:deployedTo gptkb:Cold_War
gptkb:Mediterranean_Sea
gptkbp:died gptkb:HMS_Dolphin
gptkbp:displacement 2,500 tons
gptkbp:draft 12 feet
gptkbp:fate scrapped
gptkbp:finalScore scrapped in 1994
gptkbp:firstCommandingOfficer gptkb:Captain_James_Brown
Captain_Robert_Green
gptkbp:firstDeployment 1992
gptkbp:firstHomePort gptkb:Devonport
gptkbp:homePort gptkb:Plymouth
https://www.w3.org/2000/01/rdf-schema#label HMS Grampus (S23)
gptkbp:involved anti-piracy operations
gptkbp:launched 1958
gptkbp:length 295 feet
gptkbp:nickname Grampus
gptkbp:notableEvent first submarine to complete Arctic patrol
gptkbp:notableFeature gptkb:Captain_John_Smith
collision with merchant vessel
gptkbp:operatedBy gptkb:Royal_Navy
gptkbp:operationalArea North_Atlantic
gptkbp:operationalHistory Cold_War_operations
gptkbp:operationalStatus retired
gptkbp:participatedIn NATO_exercises
gptkbp:productionYears 33 years
gptkbp:propulsion diesel-electric
gptkbp:replacedBy gptkb:HMS_Astute
Trafalgar-class submarine
gptkbp:retirementYear age and technology
gptkbp:secondaryMission training mission
gptkbp:servedIn Royal_Navy_fleet
gptkbp:serviceStartDate 1960
1993
gptkbp:sisterShip HMS Porpoise
gptkbp:speed 20 knots
gptkbp:supportRole submarine training
gptkbp:surveillanceEquipment anti-submarine warfare
gptkbp:trainingExercises Joint Warrior
submarine warfare tactics