diff --git a/RD/readers.json b/RD/readers.json
index 2bccb38..7e2b8b7 100644
--- a/RD/readers.json
+++ b/RD/readers.json
@@ -308,9 +308,9 @@
           "TransmitFrequencyMHz": 865.7,
           "MinimalRssi": -80,
           "ConnectedAntennaPowers": {
-            "1": 27,
-            "2": 27,
-            "3": 27
+            "1": 27.5,
+            "2": 27.5,
+            "3": 27.5
           }
         },  
         {