Doctor's Intergalactic Distress Signal Detector

A handheld scanning device used to detect alien technology, particularly Cyberman emanations.

2 appearances

Appearances in the Narrative

When this object appears and how it's used

2 moments

S22E1 · Attack of the Cybermen Part 1

Doctor Peri arrive in disguised TARDIS

The Doctor wields the intergalactic distress signal detector immediately upon landing, adjusting its analog dial to identify unknown emanations. The device whines audibly as it responds to alien technology, becoming a critical plot device linking the humans’ plan to the unseen Cybermen threat.

Before: Calibrated and functional, carried by the Doctor for post-regenerative recon.

After: Still actively scanning, having detected something anomalous though unnameable at this stage.

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S22E1 · Attack of the Cybermen Part 1

Doctor and Peri observe mercenary advance

The Doctor recalibrates his handheld Intergalactic Distress Signal Detector after exiting the TARDIS, its analog dial flickering as it responds to the nearby Cyberman signal. This device becomes the narrative catalyst for the Doctor’s investigation, guiding his and Peri’s movement toward the source of the emanations in the sewers.

Before: Worn device carried by the Doctor, its casing bearing unrecognized alien script.

After: Activated and emitting high-pitched whine, needle fluctuating in response to Cyberman signals.

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