PPRuNe Forums - View Single Post - TCAS indication for Mode A traffic

12th January 2025 | 07:34

#10 (permalink)

Specaircrew

Joined: Feb 2000

: Military (Retired)

Posts: 353

Likes: 8

From: It's a secret

Quote:

Originally Posted by FlyingFlight

You can look in Eurocontrol ACAS guide March 2022 page 30, under “two antennae”

https://www.eurocontrol.int/sites/de...4-1.pdf#page30

Thanks but I can't see how that paragraph implies that TCAS II can receive replies from Mode A transponders which have been interrogated by ATC. The same document states that Mode A transponders cannot be seen by TCAS II

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