PPRuNe Forums - View Single Post - The transponder "spiked"
Thread: The transponder "spiked"
View Single Post
Old 26th October 2005 | 16:52
  #2 (permalink)  
Alex Whittingham
25 Anniversary
 
Joined: May 1999
Posts: 1,846
Likes: 4
From: Bristol, England
Spoofed, I would think. Of course the Mode C transmits pressure altitude information to the nearest 100ft not the QNH-based altitude. Do you have a filter on your display which converts the output to altitude using the QNH of the day?
Alex Whittingham is offline