Term: |
TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) |
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Meaning: | An airborne collision avoidance system based on radar beacon signals which operates independent of ground-based equipment. TCAS-I generates traffic advisories only. TCAS-II generates traffic advisories, and resolution (collision avoidance) advisories in the vertical plane. |
Previous Term: | TRAFFIC ALERT (aircraft call sign), TURN (left/right) IMMEDIATELY, (climb/descend) AND MAINTAIN (altitude) |
Next Term: | TRAFFIC IN SIGHT |