SM UB-11 [SEP] manufacturer
SM UB-11
SM "UB-11" was a German Type UB I submarine or U-boat in the German Imperial Navy () during World War I. "UB-11" was ordered in October 1914 and was laid down at the AG Weser shipyard in Bremen in November. "UB-11" was a little under in length and displaced between , depending on whether surfaced or submerged. She carried two torpedoes for her two bow torpedo tubes and was also armed with a deck-mounted machine gun. She was launched and commissioned as SM
SM U-11 (Austria-Hungary)
SM "U-11 or U-XI was a in the Austro-Hungarian Navy ( or ) during World War I. She was originally a German Type UB I submarine commissioned into the German Imperial Navy () as SM "UB-15.
SM "UB-15" was constructed in Germany and shipped by rail to Pola, where she was assembled and launched. She was commissioned into the German Imperial Navy in April and sank an Italian submarine in June. The boat was handed over to Austria