Object
Doctor’s UNIT Circuit Diagram
Hand-drawn circuit diagram created in a prison governor’s office to counter the Master’s missile plot/Keller Machine. Serves as a tactical blueprint for UNIT, with Benton using it as a clue during the crisis.
1 appearances
Purpose
Visualizing circuitry to plan countermeasures against the Master's devices
Significance
Drives the Doctor's tactical response to the crisis, exposing technical vulnerabilities in the Master's schemes and underscoring UNIT's reliance on his expertise
Appearances in the Narrative
When this object appears and how it's used