radio-frequency cavity preselector
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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.
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McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.
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