The Probert Encyclopaedia of Ships

URCHIN

HMS Urchin was a British Ulster Class destroyer of 1710 tons displacement launched in 1943. HMS Urchin was powered by two Admiralty 3-drum type boilers providing a top speed of 34 knots. She was armed with four 4.7 inch guns; four 40 mm anti-aircraft guns; four 20 mm anti-aircraft guns and eight 21 inch torpedo tubes arranged in two quads.
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