radio-frequency cavity preselector
radio-frequency cavity preselector
[′rād·ē·ō ¦frē·kwən·sē ′kav·əd·ē ‚prē·si′lek·tər] (electromagnetism)
A tunable cavity resonator in an ultra-high-frequency circuit, which is similar in function to a tuned resonant circuit.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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