Taking off from the Skaro space stations for the Dalek invasion of the solar system, the Red Commander ordered Kangring Squadron to "set sonic pulsators to 75-100, intersecting Jupiter's orbit" then to report when online. (COMIC: Invasion of the Daleks [+]David Whitaker and Terry Nation, The Dalek Book (Dalek annual, Souvenir Press, 1964).)
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