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preselector

[pree-si-lek-ter] /ˌpri sɪˈlɛk tər/
noun, Radio.
1.
a preamplifier between the antenna and receiving circuit, used to improve reception.
Origin
1925-1930
1925-30; preselect + -or2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for preselector
  • The preselector module has been designed with particular attention given to versatility for inclusion into suitcase applications.

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