СловникиФорумКонтакти

   Англійська +
Google | Forvo | +

Precision Approach Radar

трансп., авіац. uprawnienie uzupełniające kontroli podejścia za pomocą radaru podejścia precyzyjnego PAR
 Англійський тезаурус
Precision Approach Radar
трансп., абрев. PAR
precision approach radar
авіац. Primary radar equipment used to determine the position of an aircraft during final approach, in terms of lateral and vertical deviations relative to a nominal approach path, and in range relative to touchdown. (Precision approach radars are designated to enable pilots of aircraft to be given guidance by radiocommunication during the final stages of the approach to land.)
авіац., Канада A high-definition, short-range radar used as an approach aid. This system provides the controller with altitude, azimuth and range information of high accuracy for the purpose of assisting the pilot in executing an approach and landing. This form of navigation assistance is termed a "precision radar approach."