Orford-class

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf gptkb:Frigate
gptkbp:armament 1 x 76 mm gun
2 x 20 mm guns
gptkbp:builder gptkb:Marine_Industries_Limited
gptkbp:crew 40 personnel
gptkbp:decommissioned 1990
gptkbp:design communication systems
radar systems
ice-strengthened hull
sonar equipment
helicopter landing pad
gptkbp:designedBy gptkb:Royal_Canadian_Navy
gptkbp:displacement 500 tons
gptkbp:firstPublished 1955
1960
gptkbp:historicalSignificance Cold War era
coastal defense
maritime security
patrol operations
Canadian_naval_history
gptkbp:homePort gptkb:Halifax,_Nova_Scotia
https://www.w3.org/2000/01/rdf-schema#label Orford-class
gptkbp:length 63 meters
gptkbp:missions environmental protection
anti-submarine warfare
training exercises
search and rescue
fishery patrols
gptkbp:notableFeature gptkb:HMCS_Orford
gptkb:HMCS_Kootenay
HMCS St. Laurent
HMCS Chaleur
gptkbp:numberBuilt 4
gptkbp:operationalArea North_Atlantic
gptkbp:propulsion diesel engines
gptkbp:replacedBy gptkb:Mackenzie-class
gptkbp:retirementYear technological advancements
budget constraints
age and obsolescence
changing naval strategy
replacement by newer classes
gptkbp:secondaryRole coastal patrol
gptkbp:services 1955
gptkbp:serviceYears 1990
gptkbp:speed 20 knots
gptkbp:successor gptkb:Mackenzie-class
gptkbp:type patrol vessel