Object
Kellman’s Crocodile Clips (Electrified Trap Components)
A pair of insulated crocodile clips connect a transistor radio’s output to the cabin’s ventilation grille through exposed copper wiring. The clips clamp onto the metal slat bars with corroded jaws, delivering a lethal jolt through the smoke trap. Their repurposed plastic casings bear scorch marks from prior discharges, evidencing repeated tests.
4 appearances
Purpose
To transform a transistor radio into an improvised electrical barrier by conducting current from a power source to metal door fixtures, creating a lethal hazard for the sea devil.
Significance
These clips mark the moment the Doctor and Jo pivot from passive survival to active resistance. Their crude construction embodies improvisation under pressure, turning household electronics against the fort’s monstrous invader. The makeshift device forces the Doctor to weaponize his scientific knowledge, momentarily turning a creature of instinct into a test subject.
Appearances in the Narrative
When this object appears and how it's used