
The Calman was a French Requin Class submarine of 974 tons displacement surfaced launched in 1927. The Calman was powered by two diesel engines providing a top speed of 16 knots surfaced and an electric motor providing a speed of 10 knots submerged and a range of 11200 km surfaced. She carried a complement of 51 and armaments consisted of one 3.9 i...
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