diff --git a/RD/readers.json b/RD/readers.json
index e8b80cb..082c6ba 100644
--- a/RD/readers.json
+++ b/RD/readers.json
@@ -308,9 +308,9 @@
           "TransmitFrequencyMHz": 867.5,
           "MinimalRssi": -80,
           "ConnectedAntennaPowers": {
-            "1": 28,
-            "2": 28,
-            "3": 28
+            "1": 28.5,
+            "2": 28.5,
+            "3": 28.5
           }
         },
         {