diff --git a/mainwindow.cpp b/mainwindow.cpp
index c96fb1da9..773adb9ef 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -246,6 +246,7 @@ MainWindow::MainWindow(QSharedMemory *shdmem, QWidget *parent) :
   g_pWideGraph->setFmin(m_fMin);
   g_pWideGraph->setModeTx(m_mode);
   g_pWideGraph->setModeTx(m_modeTx);
+  dialFreqChanged2(m_dialFreq);
 
   connect(g_pWideGraph, SIGNAL(setFreq3(int,int)),this,
           SLOT(setFreq4(int,int)));
@@ -991,6 +992,7 @@ void MainWindow::dialFreqChanged2(double f)
   }
   ui->labDialFreq->setText(t);
   statusChanged();
+  if(g_pWideGraph!=NULL) g_pWideGraph->setDialFreq(m_dialFreq);
 }
 
 void MainWindow::statusChanged()
@@ -1596,9 +1598,9 @@ void MainWindow::guiUpdate()
       if(onAirFreq!=onAirFreq0) {
         onAirFreq0=onAirFreq;
         on_autoButton_clicked();
-        QString t="Please choose another Tx frequency.\nWSJT-X will not ";
-        t+="knowingly transmit\nbetween 10.139 900 and 10.140 320 MHz,\n";
-        t+="the 30 m sub-band for WSPR transmissions.";
+        QString t="Please choose another Tx frequency.\n";
+        t+="WSJT-X will not knowingly transmit\n";
+        t+="in the WSPR sub-band on 30 m.";
         msgBox0.setText(t);
         msgBox0.show();
       }
diff --git a/plotter.cpp b/plotter.cpp
index 39f12eb75..a43bdbf2d 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -288,6 +288,18 @@ void CPlotter::DrawOverlay()                                 //DrawOverlay()
   painter0.drawLine(x1,17,x1,21);
   painter0.drawLine(x1,17,x2,17);
   painter0.drawLine(x2,17,x2,21);
+
+  if(m_dialFreq>10.13 and m_dialFreq< 10.15) {
+    float f1=1.0e6*(10.1401 - m_dialFreq);
+    float f2=f1+200.0;
+    x1=XfromFreq(f1);
+    x2=XfromFreq(f2);
+    if(x1<=m_w and x2>=0) {
+      QPen pen1(QColor(255,165,0),3);             //Mark WSPR sub-band orange
+      painter0.setPen(pen1);
+      painter0.drawLine(x1,9,x2,9);
+    }
+  }
 }
 
 void CPlotter::MakeFrequencyStrs()                       //MakeFrequencyStrs
@@ -544,3 +556,10 @@ int CPlotter::getFmax()
 {
   return m_fMax;
 }
+
+void CPlotter::setDialFreq(double d)
+{
+  m_dialFreq=d;
+  DrawOverlay();
+  update();
+}
diff --git a/plotter.h b/plotter.h
index aa4470230..b491cf9ee 100644
--- a/plotter.h
+++ b/plotter.h
@@ -70,6 +70,7 @@ public:
   double fGreen();
   void SetPercent2DScreen(int percent){m_Percent2DScreen=percent;}
   int getFmax();
+  void setDialFreq(double d);
 
 signals:
   void freezeDecode1(int n);
@@ -105,6 +106,7 @@ private:
 
   double  m_fGreen;
   double  m_fftBinWidth;
+  double  m_dialFreq;
 
   qint64  m_StartFreq;
 
diff --git a/widegraph.cpp b/widegraph.cpp
index 97fc5cb35..3efa1f299 100644
--- a/widegraph.cpp
+++ b/widegraph.cpp
@@ -306,3 +306,9 @@ void WideGraph::setFreq2(int rxFreq, int txFreq)
   m_txFreq=txFreq;
   emit setFreq3(rxFreq,txFreq);
 }
+
+void WideGraph::setDialFreq(double d)
+{
+  m_dialFreq=d;
+  ui->widePlot->setDialFreq(d);
+}
diff --git a/widegraph.h b/widegraph.h
index 5e626a602..194998dfd 100644
--- a/widegraph.h
+++ b/widegraph.h
@@ -48,6 +48,7 @@ signals:
 public slots:
   void wideFreezeDecode(int n);
   void setFreq2(int rxFreq, int txFreq);
+  void setDialFreq(double d);
 
 protected:
   virtual void keyPressEvent( QKeyEvent *e );
@@ -63,6 +64,7 @@ private slots:
 
 private:
   double m_slope;
+  double m_dialFreq;
 
   qint32 m_waterfallAvg;
   qint32 m_fSample;