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Thread: ACAS vs TCAS
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Old 25th August 2007 | 04:01
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Dani
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TCAS is rather the US name for it while ACAS came from EASA (i.e. JAA).

Since the American where first (well, they mostly are...), sometimes TCAS is also referred to TCAS I and II. ACAS is mostly considered TCAS II.

hth,
Dani
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