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… into existing airport GIS systems. BIRDAR’s scanning antenna achieves 0.5-degree resolution in one dimension and … five-degree beam can be scanned using a stepper motor. The antenna can be rotated by 90 degrees so that the narrow beam … BIRDRAD unit was also equipped with a 24-inch parabolic antenna (four-degree beam width). Unlike open array antennas, …
1.728
… of Aircraft 602.02 Fitness of Flight Crew Members 602.03 Alcohol or Drugs - Crew Members 602.04 Alcohol or Drugs - Passengers 602.05 Compliance with … (prescribed and over-the-counter) Substance abuse (alcohol and drugs) Pregnancy Heat and cold Noise and …
1.143