PPRuNe Forums - View Single Post - Lagos Abuja Kano PHC

19th September 2002 | 12:41

#4 (permalink)

littlejet

Joined: Sep 2002

Posts: 288

Likes: 0

From: Europe

Secondary Surveillance Radar
ATC has a 3D picture of you so they can vector you for ILS
and make reduced separation
Of course you have to be transponder mode A equipped.