A traffic collision avoidance system or traffic alert and collision avoidance system (both abbreviated as TCAS, and pronounced tee-kas) is an aircraft collision avoidance system designed to reduce the incidence of mid-air collisions between aircraft.
==Proizvajalci agrikulturnih letal==*Air Tractor*Embraer*Gippsland Aeronautics*Pacific Aerospace*PZL Mielec*Thrush Aircraft==Glej tudi==* Zračno gašenje požarov* Leteče dvigalo==Zunanje povezave==*Farming Takes to the Air September 1940 Popular Mechanics