- "Reading multiple life forms. Two humanoid bipeds, twelve klicks point three-six. Must be our Jedi. Annihilate them."
- ―The T-series tactical droid
A T-series tactical droid served as the commander of the Separatist Droid Army on the planet Phorose. During the battle of Phorose, he ordered a squad of battle droids to search the underground temple constructed by the Ru for the Jedi Padawans Ahsoka Tano and Barriss Offee.