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precision approach radar |
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precision approach radar [prə′sizh·ən ə¦prōch ′rā‚där] (navigation) A radar system located on an airfield for observation of the position of an aircraft with respect to an approach path, and specifically intended to provide guidance to the aircraft during its approach to the field; the system consists of a ground radar equipment which is alternately connected to two antenna systems; one antenna system sweeps a narrow beam over a 20° sector in the horizontal plane; the second sweeps a narrow beam over a 7° sector in the vertical plane; course correction is transmitted to the aircraft from the ground. Abbreviated PAR. 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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The Van Nuys-based unit will make Mobile Approach Control System Precision Approach Radars for the U. ViaVoice fit very well with the functional purpose of our In Precision Approach Radar Training Device," noted Maddox. ITT GILFILLAN GETS $10 MILLION CONTRACT: The Van Nuys unit of ITT Defense & Electronics will provide the Brazilian Air Force with several PAR-2000 precision approach radar systems. |
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