Tb 75T 11 Jul 1914

16 Aug 1914 to Sebenico. 17 Oct 1914 on reconnaissance off Italian coast.

23 Feb 1915 to Pola. 18 Mar 1915 to Sebenico. 17 Jun 1915 in action against Rimini. 06 Jul 1915 minelaying off Po delta. 27 Jul 1915 in action between Pesaro and Fanò. 05 Oct 1915 at Pola.

04 Jan 1916 minelaying off north east Italian coast. 11 Jan 1916 supporting air raid on Rimini. 23 May 1916 supporting air raid against Venice with Tb 98M, Tb 99M and Tb 100M; exchanged fire with two enemy units 20 nm east south east of Malamocco; one lost. 24 May 1916 towed to Pola by Tb 99M for repair. 10 Jul 1916 in action against two destroyers.

17 Apr 1917 searching for K192 with Dinara; found her 35 nm west of Parenzo; rescued crew and that of downed Italian aircraft.

15 Mar 1918 from Cattaro to Pola. 08 Jun escorting Prinz Eugen. 09 Jun to Cattaro with Novara. 12 Jun to Pola for repairs. At Pola at end of war.

To Romania as Vartejul or Virtej; discarded 1927 or 1932.