Tb 73F 1908 Alk

14 Nov 1914 at Sebenico. 27 Dec 1914 unsuccessfully torpedoed by submarine while searching for her off Zlarin.

29 Jan 1915 at Sebenico. 06 Jun 1915 minelaying off Spalato. 19 Jul 1915 minelaying off Lissa. 09 Dec 1915 in action against Pelagosa. 20 Dec 1915 from Sebenico to Pola.

08/09 Jan 1916 escorting Aspern which was shelling Mount Lovcen. 11 May 1916 at Sebenico. 21 Aug 1916 to Pola.

Mar 1917 on patrol on the Quarnero and off Pola. 08 Jun 1917 at Cattaro. 23 Aug 1917 towed Tb 14 to Val Pedocchio.

10 Aug 1918 unsuccessful search for submarine off Remo. 18 Aug 1918 unsuccessful search for submarine off Cattaro/Meleda. End of Oct 1918 from Cattaro to Pola.

To UK but b/u in Italy 1920