Object
TARDIS Time Path Detector
A small, console-mounted instrument in the TARDIS that passively detects the presence of other time machines (e.g., Daleks) on the same temporal path. Owned by the Doctor and used as a defensive warning system to alert the companions of pursuit.
1 appearances
Purpose
Detects other time machines traveling the same temporal route
Significance
Shatters the group's false sense of escape from the Daleks, forces the Doctor to confront their pursuit directly, and heightens urgency for evasion amid Barbara's historical concerns and Ian's frustration
Appearances in the Narrative
When this object appears and how it's used