Wikiposts
Search
Tech Log The very best in practical technical discussion on the web

T-Cas TARA?

Thread Tools
 
Search this Thread
 
Old 12th May 2002, 11:52
  #1 (permalink)  
genius-747
Guest
 
Posts: n/a
T-Cas TARA?

Just wondering, I was watching a cockpit video the other day and when the crew were doing the pre take-off checks one was (T-cas - TARA), just wondering what this means.

cheers!
 
Old 12th May 2002, 13:01
  #2 (permalink)  
 
Join Date: Aug 2000
Location: Farnham, UK
Posts: 323
Likes: 0
Received 0 Likes on 0 Posts
TCAS is the "traffic Alert & Collision Avoidance System", it uses the aircraft transponder system to work out where other aircraft are in the sky and if they get too close it shouts at the pilots to point their aircraft in a direction (climb or descent) to prevent the knocking together of expensive metal machines.

The transponder is a small device that sends out a code that is assigned to a flight by ATC. The ATC radar recognizes this code and matches up flight details with the radar blip to provide the controllers with the info they need to stop the aircraft getting too close in the first place.

When you enter the runway you select the transponder to TA/RA setting. This is "Traffic Advisory / Resolution Advisory" which switches TCAS to the setting where it will shout to resolve any conflicts.

Other setting are STBY, XPDR (ATC transponder function only) and TA Only.

See http://www.caasd.org/proj/tcas/

for more details on this clever system.
Thunderbug is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.