The Hvidbjornen is a Danish Thetis class multi-role frigate used for fishery protection, surveillance, air-sea rescue, anti-pollution and ice reconnaissance. The armament consists of one Otobreda 76 mm Super Rapid main gun, one or two 20 mm guns from Oerlikon, and depth charge throwers. The Super Rapid gun has a rate of fire of 120 rounds per minut...
Found on http://www.probertencyclopaedia.com/browse/RH.HTM
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