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| HMCS Calgary (FFH 335) | |
|---|---|
| Ship name | HMCS Calgary |
| Ship namesake | Calgary |
| Ship class | Halifax-class frigate |
| Ship displacement | 4,750 tonnes (full load) |
| Ship length | 134.0 m |
| Ship beam | 16.4 m |
| Ship draught | 7.1 m |
| Ship propulsion | Combined diesel or gas (CODOG): 2 × General Electric LM2500 gas turbines, 2 × SEM Diesel diesel engines |
| Ship speed | 29+ knots |
| Ship complement | ~225 |
| Ship aircraft | 1 × CH-148 Cyclone |
| Ship armament | 1 × 57 mm Bofors 57 mm gun, 2 × 20 mm Phalanx CIWS, RGM-84 Harpoon (missile), Mark 46 torpedoes, Sea Sparrow/RIM-7 short-range SAM |
| Ship radar | AN/SPS-49, Thales Nederland SMART-S Mk2 |
| Ship sonar | CANTASS, Sonar 2087 |
| Ship builder | Saint John Shipbuilding, Irving Shipbuilding |
| Ship laid down | 29 November 1991 |
| Ship launched | 30 January 1993 |
| Ship commissioned | 12 September 1995 |
| Ship motto | "" |
HMCS Calgary (FFH 335) is a Halifax-class frigate in service with the Royal Canadian Navy since 1995. Named for the city of Calgary, the vessel is designed for anti-submarine warfare, anti-surface warfare, and limited anti-air warfare as part of Canada's contributions to NATO and multinational maritime operations. Calgary operates from Canadian Forces Base Esquimalt on the Pacific Ocean coast and has participated in numerous international deployments, exercises, and missions.
The Halifax-class design emerged from requirements set by the Canadian Forces and the Department of National Defence (Canada) in the late 1970s and 1980s to replace the Iroquois-class and Annapolis-class vessels. These frigates emphasize multi-role capability suitable for operations with NATO fleets, the North Atlantic Treaty Organization, and coalition partners such as the United States Navy, Royal Navy, and Royal Australian Navy. Hull form and machinery enable speeds exceeding 29 knots and endurance for blue-water deployments, while the ship's sensor suite—including the AN/SPS-49 air search radar and hull-mounted sonar—supports anti-air and anti-submarine tasks. Calgary carries a single flight deck and hangar for the CH-148 Cyclone (formerly CH-124 Sea King) to conduct airborne anti-submarine warfare with dipping sonar and sonobuoys. Armament integrates a 57 mm Bofors 57 mm gun for surface targets, RIM-7 Sea Sparrow missiles for point defence, RGM-84 Harpoon (missile) anti-ship missiles, close-in weapon systems like the Phalanx CIWS, and torpedo tubes for Mark 46 torpedoes for ASW. Survivability and electronic warfare suites include decoy launchers, radar warning receivers, and anti-ship missile countermeasures similar to systems used on contemporary NATO frigates.
Calgary was ordered under the Canadian Patrol Frigate Project and constructed by Saint John Shipbuilding in Saint John, New Brunswick. Laid down on 29 November 1991 and launched on 30 January 1993, the ship underwent sea trials and fitting out before commissioning into the Canadian Forces on 12 September 1995. The commissioning ceremony linked the ship to civic officials from Calgary and representatives from British Columbia and New Brunswick, reflecting regional ties across Canada. Her pennant number, FFH 335, identifies her as a helicopter-capable frigate within the Royal Canadian Navy fleet.
Following commissioning, Calgary conducted training deployments, interoperability exercises with the United States Navy, Maritime Command operations, and taskings for national sovereignty patrols. The ship participated in Operation Forward-type NATO deployments and multinational exercises such as RIMPAC, Cutlass Fury, and Northern Viking. Calgary has been employed on counter-narcotics patrols alongside the United States Coast Guard, maritime interdiction operations with Combined Task Force 150-style coalitions, and fisheries patrols in Canadian waters. Crew rotations, maintenance periods at Victoria Shipyards and support from Fleet Maintenance Facility Cape Breton maintained operational readiness amid extended deployments.
Calgary underwent the Halifax-class Modernization/Frigate Equipment Life Extension (HCM/FELEX) program that updated combat systems, sensors, and weaponry across the class. Upgrades included the installation of the Thales Nederland SMART-S Mk2 3D radar, modern combat management system consoles, replacement of the legacy Sea Sparrow with the Evolved Sea Sparrow Missile capability in some units conceptually, and improved electronic warfare suites compatible with NATO standards. Machinery overhauls and structural work extended the vessel's service life to align with strategic plans from the Department of National Defence (Canada) and procurement initiatives involving Irving Shipbuilding and allied contractors.
The ship maintains formal affiliations with the city of Calgary, civic institutions, and local cadet corps such as Royal Canadian Sea Cadets. The ship's crest and badges reflect the municipal symbols of Calgary, including elements referencing the Calgary Flames hockey heritage and the prairie landscape of Alberta. Sponsorship and community relations events involve delegations from Calgary Municipal Council, veterans' associations, and provincial representatives. Ceremonial linkages follow traditions held by Royal Canadian Navy vessels bearing civic names.
Calgary has completed Pacific and international deployments, including participation in multinational task groups involved with Operation Neptune Guardian-style NATO exercises, antipiracy patrols in the Gulf of Aden and Horn of Africa region, and presence missions in the Asia-Pacific theatre where she exercised with the Japan Maritime Self-Defense Force, Republic of Korea Navy, and Royal New Zealand Navy. The frigate has taken part in disaster relief support missions and maritime security operations contributing to coalition efforts under Combined Task Force constructs. Port visits included stops at Pearl Harbor, Sydney (Australia), Singapore, Hong Kong, and West Coast North American ports, fostering defence diplomacy and ties between Canada and partner nations.
Category:Halifax-class frigates Category:Ships built in Saint John, New Brunswick Category:1993 ships