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Friday, 15 November 2019

French submarine Halbronn (ex-U 139) 1917-at least 1923

Launched in 1917, completed in 1918, displacement 2.000 (surfaced)-2.000 (submerged) tons, horsepower 3.300 (surfaced)-1.780 (submerged) hp, oil-fired internal combustion machinery (surfaced)-electric machinery (submerged) and an armament of 2-5.9” guns, 1 machinegun and 6 torpedo tubes.

Source
Archive Dutch Naval Staff 1886-1942 (National Archive at the Hague, Netherlands)  inventory number 155. Fleets (the British Empire and foreign countries) on 1 February 1923.