PPRuNe Forums - View Single Post - Mode S: do we need it in GA?
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Old 10th May 2015, 10:22
  #9 (permalink)  
The Ancient Geek
Join Date: May 2010
Location: UK
Age: 75
Posts: 1,062
There is a simpler answer.
If you need to fit a new transponder go for Mode S to avoid having to buy another in a few years time, they are gradually becoming required in more places.
If you already have Mode C dont bother upgrading until you actually need it because they are getting cheaper.
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