diff --git a/plotter.cpp b/plotter.cpp
index a5caebfa8..ee7e24ecd 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -373,13 +373,6 @@ int CPlotter::getPlotGain()                               //getPlotGain()
 
 void CPlotter::SetCenterFreq(int f)                   //setCenterFreq()
 {
-  /*
-// f is the integer kHz portion of cfreq, from Linrad packets
-  if(f<0) f=m_nkhz;
-  int ns = (f+m_FreqOffset-0.5*m_fSpan)/5.0 + 0.5;
-  double fs = 5*ns;
-  m_CenterFreq = fs + 0.5*m_fSpan;
-  */
 }
 
 qint64 CPlotter::centerFreq()                             //centerFreq()
@@ -399,13 +392,6 @@ qint64 CPlotter::startFreq()                              //startFreq()
   return m_StartFreq;
 }
 
-void CPlotter::SetFreqOffset(quint64 f)                   //SetFreqOffset()
-{
-  m_FreqOffset=f;
-  DrawOverlay();
-}
-
-qint64 CPlotter::freqOffset() {return m_FreqOffset;}         //freqOffset()
 int CPlotter::plotWidth(){return m_WaterfallPixmap.width();}
 void CPlotter::UpdateOverlay() {DrawOverlay();}
 void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;}
diff --git a/plotter.h b/plotter.h
index 609975507..70e105b8f 100644
--- a/plotter.h
+++ b/plotter.h
@@ -47,8 +47,6 @@ public:
   qint64 centerFreq();
   void SetStartFreq(quint64 f);
   qint64 startFreq();
-  void SetFreqOffset(quint64 f);
-  qint64 freqOffset();
   int  plotWidth();
   void setNSpan(int n);
   void UpdateOverlay();
@@ -103,7 +101,6 @@ private:
   double  m_fGreen;
   qint64  m_StartFreq;
   qint64  m_ZoomStartFreq;
-  qint64  m_FreqOffset;
   qint32  m_dBStepSize;
   qint32  m_FreqUnits;
   qint32  m_hdivs;
diff --git a/widegraph.cpp b/widegraph.cpp
index 018bab7c4..6296fdc7c 100644
--- a/widegraph.cpp
+++ b/widegraph.cpp
@@ -36,7 +36,6 @@ WideGraph::WideGraph(QWidget *parent) :
   ui->widePlot->setBinsPerPixel(nbpp);
   m_waterfallAvg = settings.value("WaterfallAvg",10).toInt();
   ui->waterfallAvgSpinBox->setValue(m_waterfallAvg);
-  ui->freqOffsetSpinBox->setValue(settings.value("FreqOffset",0).toInt());
   m_dForceCenterFreq=settings.value("ForceCenterFreqMHz",473.000).toDouble();
 //  ui->cbFcenter->setChecked(m_bForceCenterFreq);
   ui->fCenterLineEdit->setText(QString::number(m_dForceCenterFreq));
@@ -63,7 +62,6 @@ void WideGraph::saveSettings()
   settings.setValue("PlotWidth",ui->widePlot->plotWidth());
   settings.setValue("FreqSpan",ui->freqSpanSpinBox->value());
   settings.setValue("WaterfallAvg",ui->waterfallAvgSpinBox->value());
-  settings.setValue("FreqOffset",ui->widePlot->freqOffset());
   settings.setValue("ForceCenterFreqMHz",m_dForceCenterFreq);
   settings.endGroup();
 }
@@ -105,7 +103,6 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
     n=0;
 
     int w=ui->widePlot->plotWidth();
-//    qint64 sf = nkhz + ui->widePlot->freqOffset() - 0.5*w*nbpp*df/1000.0;
 //    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;
@@ -150,11 +147,6 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
   }
 }
 
-void WideGraph::on_freqOffsetSpinBox_valueChanged(int f)
-{
-  ui->widePlot->SetFreqOffset(f);
-}
-
 void WideGraph::on_freqSpanSpinBox_valueChanged(int n)
 {
   ui->widePlot->setNSpan(n);
diff --git a/widegraph.h b/widegraph.h
index 741e9845d..733047d31 100644
--- a/widegraph.h
+++ b/widegraph.h
@@ -50,7 +50,6 @@ protected:
 private slots:
   void on_waterfallAvgSpinBox_valueChanged(int arg1);
   void on_freqSpanSpinBox_valueChanged(int arg1);
-  void on_freqOffsetSpinBox_valueChanged(int arg1);
   void on_zeroSpinBox_valueChanged(int arg1);
   void on_gainSpinBox_valueChanged(int arg1);
   void on_autoZeroPushButton_clicked();
diff --git a/widegraph.ui b/widegraph.ui
index 7b29d5dc0..f04c0bdc2 100644
--- a/widegraph.ui
+++ b/widegraph.ui
@@ -46,72 +46,6 @@
      </item>
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_3">
-       <item>
-        <spacer name="horizontalSpacer_3">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeType">
-          <enum>QSizePolicy::Preferred</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <widget class="QSpinBox" name="freqOffsetSpinBox">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="minimumSize">
-          <size>
-           <width>60</width>
-           <height>0</height>
-          </size>
-         </property>
-         <property name="maximumSize">
-          <size>
-           <width>60</width>
-           <height>16777215</height>
-          </size>
-         </property>
-         <property name="suffix">
-          <string> Hz</string>
-         </property>
-         <property name="minimum">
-          <number>-500</number>
-         </property>
-         <property name="maximum">
-          <number>500</number>
-         </property>
-         <property name="singleStep">
-          <number>1</number>
-         </property>
-         <property name="value">
-          <number>0</number>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QLabel" name="f0Label">
-         <property name="minimumSize">
-          <size>
-           <width>50</width>
-           <height>0</height>
-          </size>
-         </property>
-         <property name="text">
-          <string>Freq Offset</string>
-         </property>
-        </widget>
-       </item>
        <item>
         <spacer name="horizontalSpacer_4">
          <property name="orientation">