diff --git a/mainwindow.cpp b/mainwindow.cpp
index 4579619dd..2202264ae 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -331,7 +331,7 @@ void MainWindow::dataSink(int k)
   lab4->setText(t);
   ui->xThermo->setValue((double)px);   //Update the thermometer
   if(m_monitoring || m_diskData) {
-    g_pWideGraph->dataSink2(s,nkhz,ihsym,m_diskData,lstrong);
+    g_pWideGraph->dataSink2(s,ihsym,m_diskData,lstrong);
   }
 
   //Average over specified number of spectra
diff --git a/plotter.cpp b/plotter.cpp
index 2562a6c8d..a19666378 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -15,7 +15,6 @@ CPlotter::CPlotter(QWidget *parent) :                  //CPlotter Constructor
   setAttribute(Qt::WA_OpaquePaintEvent, false);
   setAttribute(Qt::WA_NoSystemBackground, true);
 
-  m_CenterFreq = 1500;
   m_StartFreq = 1000;
   m_nSpan=1000;                    //Units: Hz
   m_fSpan=(float)m_nSpan;
@@ -63,7 +62,6 @@ void CPlotter::resizeEvent(QResizeEvent* )                    //resizeEvent()
     m_ScalePixmap.fill(Qt::white);
     m_LowerScalePixmap.fill(Qt::yellow);
   }
-  SetCenterFreq(-1);
   DrawOverlay();
 }
 
@@ -250,7 +248,6 @@ void CPlotter::DrawOverlay()                                 //DrawOverlay()
     }
   }
 
-
   QPen pen0(Qt::green, 3);                 //Mark Cal Freq with green tick
   painter0.setPen(pen0);
   x = m_xClick;
@@ -342,15 +339,6 @@ int CPlotter::getPlotGain()                               //getPlotGain()
   return m_plotGain;
 }
 
-void CPlotter::SetCenterFreq(int f)                   //setCenterFreq()
-{
-}
-
-qint64 CPlotter::centerFreq()                             //centerFreq()
-{
-  return m_CenterFreq;
-}
-
 void CPlotter::SetStartFreq(quint64 f)                    //SetStartFreq()
 {
   m_StartFreq=f;
@@ -401,11 +389,6 @@ void CPlotter::setFcal(int n)                                  //setFcal()
   m_fCal=n;
 }
 
-void CPlotter::setNkhz(int n)                                  //setNkhz()
-{
-  m_nkhz=n;
-}
-
 int CPlotter::fQSO() {return m_fQSO;}                          //get fQSO
 
 int CPlotter::DF() {return m_DF;}                              // get DF
diff --git a/plotter.h b/plotter.h
index 806d7e150..5ef0f76bc 100644
--- a/plotter.h
+++ b/plotter.h
@@ -42,8 +42,6 @@ public:
   int  getPlotZero();
   void setPlotGain(int plotGain);
   int  getPlotGain();
-  void SetCenterFreq(int f);
-  qint64 centerFreq();
   void SetStartFreq(quint64 f);
   qint64 startFreq();
   int  plotWidth();
@@ -55,14 +53,12 @@ public:
   int  binsPerPixel();
   void setFQSO(int n, bool bf);
   void setFcal(int n);
-  void setNkhz(int n);
   void DrawOverlay();
   int  fQSO();
   int  DF();
   int  autoZero();
   void setPalette(QString palette);
   void setFsample(int n);
-  void set2Dspec(bool b);
   void setNsps(int n);
   double fGreen();
 
@@ -92,8 +88,6 @@ private:
   QString m_HDivText[483];
   bool    m_Running;
   bool    m_paintEventBusy;
-  bool    m_2Dspec;
-  double  m_CenterFreq;
   double  m_fGreen;
   double  m_fftBinWidth;
   qint64  m_StartFreq;
@@ -107,7 +101,6 @@ private:
   qint32  m_hist2[256];
   qint32  m_z1;
   qint32  m_z2;
-  qint32  m_nkhz;
   qint32  m_fSample;
   qint32  m_i0;
   qint32  m_xClick;
diff --git a/widegraph.cpp b/widegraph.cpp
index 46111f915..e1b34bddb 100644
--- a/widegraph.cpp
+++ b/widegraph.cpp
@@ -36,9 +36,8 @@ WideGraph::WideGraph(QWidget *parent) :
   ui->widePlot->setBinsPerPixel(nbpp);
   m_waterfallAvg = settings.value("WaterfallAvg",10).toInt();
   ui->waterfallAvgSpinBox->setValue(m_waterfallAvg);
-  m_dForceCenterFreq=settings.value("ForceCenterFreqMHz",473.000).toDouble();
-//  ui->cbFcenter->setChecked(m_bForceCenterFreq);
-  ui->fCenterLineEdit->setText(QString::number(m_dForceCenterFreq));
+  m_dialFreq=settings.value("DialFreqMHz",473.000).toDouble();
+  ui->fDialLineEdit->setText(QString::number(m_dialFreq));
   settings.endGroup();
 }
 
@@ -62,11 +61,11 @@ void WideGraph::saveSettings()
   settings.setValue("PlotWidth",ui->widePlot->plotWidth());
   settings.setValue("FreqSpan",ui->freqSpanSpinBox->value());
   settings.setValue("WaterfallAvg",ui->waterfallAvgSpinBox->value());
-  settings.setValue("ForceCenterFreqMHz",m_dForceCenterFreq);
+  settings.setValue("DialFreqMHz",m_dialFreq);
   settings.endGroup();
 }
 
-void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
+void WideGraph::dataSink2(float s[], int ihsym, int ndiskdata,
                           uchar lstrong[])
 {
   static float splot[NSMAX];
@@ -79,15 +78,8 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
   static int ntr0=0;
 
   df = 12000.0/m_nsps;
-  if(nkhz != nkhz0) {
-    ui->widePlot->setNkhz(nkhz);                   //Why do we need both?
-    ui->widePlot->SetCenterFreq(nkhz);             //Why do we need both?
-    ui->widePlot->setFQSO(nkhz,true);
-    nkhz0 = nkhz;
-  }
 
   //Average spectra over specified number, m_waterfallAvg
-//  qDebug() << "C" << ihsym << NSMAX << df << nbpp;
   if (n==0) {
     for (int i=0; i<NSMAX; i++)
       splot[i]=s[i];
@@ -103,29 +95,25 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
     n=0;
 
     int w=ui->widePlot->plotWidth();
-//    if(sf != ui->widePlot->startFreq()) ui->widePlot->SetStartFreq(sf);
-//    int i0=16384.0+(ui->widePlot->startFreq()-nkhz+1.27046+0.001*m_fCal) *
-//        1000.0/df + 0.5;
-
     int i0=0;                            //###
-//    nbpp=1;                          //###
-
     int i=i0;
     for (int j=0; j<2048; j++) {
+      /*
       smax=0;
       for (int k=0; k<nbpp; k++) {
         if(splot[i]>smax) smax=splot[i];
         i++;
       }
       swide[j]=smax;
-/*
+      */
+
       float sum=0;
       for (int k=0; k<nbpp; k++) {
         i++;
         sum += splot[i];
       }
         swide[j]=sum;
-*/
+
       if(lstrong[1 + i/32]!=0) swide[j]=-smax;   //Tag strong signals
     }
 
@@ -249,9 +237,9 @@ void WideGraph::setPalette(QString palette)
   ui->widePlot->setPalette(palette);
 }
 
-void WideGraph::on_fCenterLineEdit_editingFinished()
+void WideGraph::on_fDialLineEdit_editingFinished()
 {
-  m_dForceCenterFreq=ui->fCenterLineEdit->text().toDouble();
+  m_dialFreq=ui->fDialLineEdit->text().toDouble();
 }
 
 void WideGraph::initIQplus()
diff --git a/widegraph.h b/widegraph.h
index 6ae145af1..9eaf0ca40 100644
--- a/widegraph.h
+++ b/widegraph.h
@@ -14,9 +14,9 @@ public:
   explicit WideGraph(QWidget *parent = 0);
   ~WideGraph();
 
-  double m_dForceCenterFreq;
+  double m_dialFreq;
 
-  void   dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
+  void   dataSink2(float s[], int ihsym, int ndiskdata,
                    uchar lstrong[]);
   int    QSOfreq();
   int    nSpan();
@@ -52,8 +52,7 @@ private slots:
   void on_zeroSpinBox_valueChanged(int arg1);
   void on_gainSpinBox_valueChanged(int arg1);
   void on_autoZeroPushButton_clicked();
-//  void on_cbFcenter_stateChanged(int arg1);
-  void on_fCenterLineEdit_editingFinished();
+  void on_fDialLineEdit_editingFinished();
 
 private:
   qint32 m_waterfallAvg;
diff --git a/widegraph.ui b/widegraph.ui
index f04c0bdc2..105e9e930 100644
--- a/widegraph.ui
+++ b/widegraph.ui
@@ -282,7 +282,7 @@
         </widget>
        </item>
        <item>
-        <widget class="QLineEdit" name="fCenterLineEdit">
+        <widget class="QLineEdit" name="fDialLineEdit">
          <property name="enabled">
           <bool>true</bool>
          </property>