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front-to-back ratio |
Also found in: Wikipedia | 0.04 sec. |
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front-to-back ratio [¦frənt tə ¦bak ′rā·shō] (electromagnetism) Ratio of the effectiveness of a directional antenna, loudspeaker, or microphone toward the front and toward the rear. (solid-state physics) Ratio of resistance of a crystal to current flowing in the normal direction to current flowing in the opposite direction. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| ? Mentioned in | ? References in periodicals archive | |
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| This new technology, together with Winegard's "Scatter-Plane" design, delivers an average beam-width of 65 degrees and a front-to-back ratio of 6. 5 GHz with 16 dBi gain and outstanding front-to-back ratio of more than 28 dB. 5 GHz with 16 dBi gain and outstanding front-to-back ratio of more than 28 dB. |
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