Same way you would for a verticle. Radials.
"starman"  wrote in message
...
 How would you build a counterpoise for an inverted-L?
 CW wrote:
 
  Counterpoise.
 
  "starman"  wrote in message
  ...
   I think we're talking semantics here, but how else could you decouple
   the feedline of an inverted-L antenna other than using an effective
   (short) earth ground connection?
  
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