radio-frequency filter

radio-frequency filter

[′rād·ē·ō ¦frē·kwən·sē ‚fil·tər]
(electronics)
An electric filter which enhances signals at certain radio frequencies or attenuates signals at undesired radio frequencies.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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