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Thread: What information does the aircraft transponder send to ATC?
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Old Sep 6, 2013 | 8:41 am
  #10  
TMOliver
 
Join Date: Apr 2005
Location: Central Texas
Programs: Many, slipping beneath the horizon
Posts: 9,859
Originally Posted by DXjr
That's an unusual one, the radar antenna in the oft-duplicated shape of the ancient US SPS-12 air search gadget, while the "bed spring" on top is quite different from most traditional IFF antennae, it's configuration looking more like a device to receive a lower frequency signal.
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