diff --git a/GameData/RP-1/Tree/RealAntennasTL10.cfg b/GameData/RP-1/Tree/RealAntennasTL10.cfg
new file mode 100644
index 00000000000..17caec1d041
--- /dev/null
+++ b/GameData/RP-1/Tree/RealAntennasTL10.cfg
@@ -0,0 +1,16 @@
+//  Add the RealAntennas TL 10 comms upgrade to all antennas.
+
+@PART:HAS[@MODULE[ModuleRealAntenna]]:FOR[xxxRP-0]:NEEDS[RealAntennas]
+{
+    @MODULE[ModuleRealAntenna],*
+    {
+        @UPGRADES
+        {
+            UPGRADE
+            {
+                name__ = commsTL10
+                maxTechLevel = 10
+            }
+        }
+    }
+}