3,500 nautical miles (6,482 km) at 12 knots (22.2 km/h)
Complement
85
Sensors and processing systems
1 × SW1C or 2C radar
1 × Type 123A or Type 127DV sonar
Armament
1 × BL 4 in (102 mm) Mk.IX single gun
2 × .50 cal machine gun (twin)
2 × Lewis .303 cal machine gun (twin)
2 × Mk.II depth charge throwers
2 × depth charge rails with 40 depth charges
originally fitted with minesweeping gear, later removed
HMCS Rosthern was a Flower-class corvette that served in the Royal Canadian Navy during the Second World War. She served primarily in the Battle of the Atlantic as a convoy escort. She is named for Rosthern, Saskatchewan.
^"Battle Honours". Britain's Navy. Retrieved 23 August 2013.
^Lenton, H.T.; Colledge, J.J (1968). British and Dominion Warships of World War II. Doubleday & Company. pp. 201, 212.
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