preselector

noun
pre·​se·​lec·​tor | \ˌprēsə̇ˈlektə(r)\

Definition of preselector 

: the part of a radio receiver and especially a superheterodyne receiver in which the incoming signal receives its first filtering

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History and Etymology for preselector

preselect + -or

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Dictionary Entries near preselector

prese

preseason

preselect

preselector

presell

presence

presence chamber

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