gptkbp:instanceOf
|
gptkb:Royal_Navy_ship
|
gptkbp:armament
|
torpedoes
|
gptkbp:builder
|
gptkb:Cammell_Laird
|
gptkbp:class
|
Porpoise-class submarine
|
gptkbp:commissioned
|
gptkb:Royal_Navy
1960
|
gptkbp:crew
|
1975
|
gptkbp:crewSize
|
70
|
gptkbp:decommissioned
|
1980
|
gptkbp:defeated
|
no
|
gptkbp:deployedTo
|
gptkb:Atlantic_Ocean
|
gptkbp:displacement
|
1,800 tons
|
gptkbp:fate
|
scrapped
|
gptkbp:firstCommandingOfficer
|
gptkb:Captain_John_Smith
gptkb:Captain_James_Brown
|
gptkbp:homePort
|
Faslane Naval Base
|
https://www.w3.org/2000/01/rdf-schema#label
|
HMS P821
|
gptkbp:launched
|
1958
|
gptkbp:length
|
295 feet
|
gptkbp:maxSpeed
|
14 knots
|
gptkbp:nickname
|
P821
|
gptkbp:notableEvent
|
Cold_War_operations
|
gptkbp:operationalArea
|
gptkb:North_Sea
|
gptkbp:propulsion
|
diesel-electric
|
gptkbp:range
|
8,000 nautical miles
|
gptkbp:replacedBy
|
T-class submarines
|
gptkbp:services
|
1960
1980
|
gptkbp:sisterShip
|
gptkb:HMS_Narwhal
gptkb:HMS_Otter
gptkb:HMS_Sealion
gptkb:HMS_Dolphin
gptkb:HMS_Tigris
gptkb:HMS_Tern
gptkb:HMS_Grampus
HMS Porpoise
HMS Tantalus
|
gptkbp:status
|
decommissioned
|
gptkbp:successor
|
gptkb:HMS_Ocelot
|
gptkbp:supportRole
|
submarine warfare training
|