diff --git a/shortcuts.txt b/shortcuts.txt
index 93c75585b..9461b65bb 100644
--- a/shortcuts.txt
+++ b/shortcuts.txt
@@ -37,6 +37,8 @@
   <tr><td><b>Ctrl+O   </b></td><td>Open a .wav file</td></tr>
   <tr><td><b>Alt+O    </b></td><td>Change operator</td></tr>
   <tr><td><b>Alt+Q    </b></td><td>Log QSO</td></tr>
+  <tr><td><b>Ctrl+R   </b></td><td>Set Tx4 message to RRR</td></tr>
+  <tr><td><b>Alt+R    </b></td><td>Set Tx4 message to RR73</td></tr>
   <tr><td><b>Alt+S    </b></td><td>Stop monitoring</td></tr>
   <tr><td><b>Alt+T    </b></td><td>Tune</td></tr>
   <tr><td><b>Alt+V    </b></td><td>Save the most recently completed *.wav file</td></tr>
diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 6dd1f60ab..b9e9175d6 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -2059,6 +2059,16 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
         return;
       }
       break;
+  case Qt::Key_R:
+    if(e->modifiers() & Qt::AltModifier) {
+      if(!m_send_RR73) on_txrb4_doubleClicked();
+    return;
+    }
+    if(e->modifiers() & Qt::ControlModifier) {
+      if(m_send_RR73) on_txrb4_doubleClicked();
+      return;
+    }
+    break;
     case Qt::Key_V:
       if(e->modifiers() & Qt::AltModifier) {
         m_fileToSave = m_fnameWE;