diff --git a/src/Instrumentation/commradio.cxx b/src/Instrumentation/commradio.cxx
index e392b0fd4..9a05c9c08 100644
--- a/src/Instrumentation/commradio.cxx
+++ b/src/Instrumentation/commradio.cxx
@@ -391,10 +391,10 @@ CommRadioImpl::CommRadioImpl(SGPropertyNode_ptr node)
         _num(node->getIntValue("number", 0)),
         _metarBridge(new MetarBridge()),
         _useFrequencyFormatter(_rootNode->getNode("frequencies/selected-mhz", true),
-            _rootNode->getNode("frequencies/selected-mhz-fmt", true), 0.025, 118.0, 136.0),
+            _rootNode->getNode("frequencies/selected-mhz-fmt", true), 0.025, 118.0, 137.0),
 
         _stbyFrequencyFormatter(_rootNode->getNode("frequencies/standby-mhz", true),
-            _rootNode->getNode("frequencies/standby-mhz-fmt", true), 0.025, 118.0, 136.0),
+            _rootNode->getNode("frequencies/standby-mhz-fmt", true), 0.025, 118.0, 137.0),
 
         _signalQualityComputer(new SimpleDistanceSquareSignalQualityComputer()),