This submarine type was designed and built as an ocean-going submarine in 1935-1936, and was also an improvement on the IA-class submarine. Its ope...
View full detailsThe Surcouf (N N 3) was a French submarine ordered to be built in December 1927, launched 18 October 1929, and commissioned in May 1934.Surcouf, na...
View full detailsA further development of type IXB with storage for additional 43 tons of fuel which gave them increased range up to 13400 nautical miles at 10 knot...
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