Sound scan
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File:Dalek sound scans EveofEar.jpg
Dalek sound scan eight. (COMIC: Eve of War)
Sound scans were a Dalek monitoring device that the Daleks employed following the destruction of their city by the Monstrons. There were at least 8 sound scans on Skaro. They were capable of detecting at least as far as 100,000 AUDs North and South. (COMIC: Eve of War)
