diff --git a/devsetup.cpp b/devsetup.cpp
index 3aa245ecc..d3901743f 100644
--- a/devsetup.cpp
+++ b/devsetup.cpp
@@ -36,6 +36,19 @@ void DevSetup::initDlg()
   char pa_device_name[128];
   char pa_device_hostapi[128];
 
+  /*
+  if(m_firstCall) {
+    QString t;
+    for(int i=14; i<100; i++) {
+      t.sprintf("COM%d",i);
+      ui.pttComboBox->addItem(t);
+    }
+    for(int i=0; i<10; i++) {
+      m_macro.append("");
+    }
+    m_firstCall=false;
+  }
+*/
   k=0;
   for(id=0; id<numDevices; id++ )  {
     pdi=Pa_GetDeviceInfo(id);
@@ -127,7 +140,6 @@ void DevSetup::initDlg()
 
   ui.idIntSpinBox->setValue(m_idInt);
   ui.pttMethodComboBox->setCurrentIndex(m_pttMethodIndex);
-  ui.pttPortEntry->setText(m_pttPort);
   ui.saveDirEntry->setText(m_saveDir);
   ui.comboBoxSndIn->setCurrentIndex(m_nDevIn);
   ui.comboBoxSndOut->setCurrentIndex(m_nDevOut);
@@ -148,7 +160,9 @@ void DevSetup::initDlg()
   ui.rbData->setEnabled(m_catEnabled);
   ui.rbMic->setEnabled(m_catEnabled);
   ui.pollSpinBox->setEnabled(m_catEnabled);
-  bool b=m_pttMethodIndex==1 or m_pttMethodIndex==2 or m_catEnabled;
+  bool b=m_pttMethodIndex==1 or m_pttMethodIndex==2;
+  ui.pttComboBox->setEnabled(b);
+  b=b or m_catEnabled;
   ui.testPTTButton->setEnabled(b);
   ui.rigComboBox->setCurrentIndex(m_rigIndex);
   ui.catPortComboBox->setCurrentIndex(m_catPortIndex);
@@ -160,12 +174,17 @@ void DevSetup::initDlg()
   ui.pollSpinBox->setValue(m_poll);
 
   // PY2SDR -- Per OS serial port names
+  m_tmp=m_pttPort;
+  ui.pttComboBox->clear();
   ui.catPortComboBox->clear();
+  ui.pttComboBox->addItem("None");
   ui.catPortComboBox->addItem("None");
 #ifdef WIN32
   for ( int i = 1; i < 100; i++ ) {
+    ui.pttComboBox->addItem("COM" + QString::number(i));
     ui.catPortComboBox->addItem("COM" + QString::number(i));
   }
+  ui.pttComboBox->addItem("USB");
   ui.catPortComboBox->addItem("USB");
 #else
   ui.catPortComboBox->addItem("/dev/ttyS0");
@@ -176,9 +195,18 @@ void DevSetup::initDlg()
   ui.catPortComboBox->addItem("/dev/ttyUSB1");
   ui.catPortComboBox->addItem("/dev/ttyUSB2");
   ui.catPortComboBox->addItem("/dev/ttyUSB3");
-#endif
-  ui.catPortComboBox->setCurrentIndex(m_catPortIndex);
 
+  ui.pttComboBox->addItem("/dev/ttyS0");
+  ui.pttComboBox->addItem("/dev/ttyS1");
+  ui.pttComboBox->addItem("/dev/ttyS2");
+  ui.pttComboBox->addItem("/dev/ttyS3");
+  ui.pttComboBox->addItem("/dev/ttyUSB0");
+  ui.pttComboBox->addItem("/dev/ttyUSB1");
+  ui.pttComboBox->addItem("/dev/ttyUSB2");
+  ui.pttComboBox->addItem("/dev/ttyUSB3");
+#endif
+  ui.pttComboBox->setCurrentIndex(m_tmp);
+  ui.catPortComboBox->setCurrentIndex(m_catPortIndex);
 
   ui.macro1->setText(m_macro[0].toUpper());
   ui.macro2->setText(m_macro[1].toUpper());
@@ -226,7 +254,7 @@ void DevSetup::accept()
   m_myGrid=ui.myGridEntry->text();
   m_idInt=ui.idIntSpinBox->value();
   m_pttMethodIndex=ui.pttMethodComboBox->currentIndex();
-  m_pttPort=ui.pttPortEntry->text();
+  m_pttPort=ui.pttComboBox->currentIndex();
   m_saveDir=ui.saveDirEntry->text();
   m_nDevIn=ui.comboBoxSndIn->currentIndex();
   m_paInDevice=m_inDevList[m_nDevIn];
@@ -334,9 +362,7 @@ void DevSetup::on_cbPSKReporter_clicked(bool b)
 void DevSetup::on_pttMethodComboBox_activated(int index)
 {
   m_pttMethodIndex=index;
-  bool b=(m_pttMethodIndex==1 or m_pttMethodIndex==2);
-  ui.pttPortEntry->setEnabled(b);
-  b=m_pttMethodIndex==1 or m_pttMethodIndex==2 or
+  bool b=m_pttMethodIndex==1 or m_pttMethodIndex==2 or
       (m_catEnabled and m_pttMethodIndex==0);
   ui.testPTTButton->setEnabled(b);
 }
@@ -493,7 +519,14 @@ void DevSetup::on_pollSpinBox_valueChanged(int n)
   m_poll=n;
 }
 
-void DevSetup::on_pttPortEntry_editingFinished()
+void DevSetup::on_pttComboBox_currentIndexChanged(int index)
 {
-  m_pttPort=ui.pttPortEntry->text();
+  m_pttPort=index;
+}
+
+void DevSetup::on_pttMethodComboBox_currentIndexChanged(int index)
+{
+  m_pttMethodIndex=index;
+  bool b=m_pttMethodIndex==1 or m_pttMethodIndex==2;
+  ui.pttComboBox->setEnabled(b);
 }
diff --git a/devsetup.h b/devsetup.h
index 8b3c93cdb..6d7009669 100644
--- a/devsetup.h
+++ b/devsetup.h
@@ -18,6 +18,7 @@ public:
 
   qint32  m_idInt;
   qint32  m_pttMethodIndex;
+  qint32  m_pttPort;
   qint32  m_nDevIn;
   qint32  m_nDevOut;
   qint32  m_inDevList[100];
@@ -38,6 +39,7 @@ public:
   qint32  m_test;
   qint32  m_COMportOpen;
   qint32  m_poll;
+  qint32  m_tmp;
 
   bool    m_restartSoundIn;
   bool    m_restartSoundOut;
@@ -55,7 +57,6 @@ public:
   QString m_azelDir;
   QString m_catPort;
   QString m_handshake;
-  QString m_pttPort;
 
   QStringList m_macro;
   QStringList m_dFreq;
@@ -88,7 +89,9 @@ private slots:
   void on_cbDTRoff_toggled(bool checked);
   void on_rbData_toggled(bool checked);
   void on_pollSpinBox_valueChanged(int n);
-  void on_pttPortEntry_editingFinished();
+  void on_pttComboBox_currentIndexChanged(int index);
+
+  void on_pttMethodComboBox_currentIndexChanged(int index);
 
 private:
   Rig* rig;
@@ -96,6 +99,6 @@ private:
   Ui::DialogSndCard ui;
 };
 
-extern int ptt(QString pttPort, int ntx, int* iptt, int* nopen);
+extern int ptt(int nport, int ntx, int* iptt, int* nopen);
 
 #endif // DEVSETUP_H
diff --git a/devsetup.ui b/devsetup.ui
index 65f4be342..fca51c9cd 100644
--- a/devsetup.ui
+++ b/devsetup.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>548</width>
-    <height>521</height>
+    <height>465</height>
    </rect>
   </property>
   <property name="maximumSize">
@@ -148,7 +148,7 @@
            </property>
            <property name="maximumSize">
             <size>
-             <width>80</width>
+             <width>60</width>
              <height>16777215</height>
             </size>
            </property>
@@ -273,7 +273,7 @@
           </widget>
          </item>
          <item>
-          <widget class="QLineEdit" name="pttPortEntry">
+          <widget class="QComboBox" name="pttComboBox">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
@@ -288,10 +288,15 @@
            </property>
            <property name="maximumSize">
             <size>
-             <width>80</width>
+             <width>60</width>
              <height>16777215</height>
             </size>
            </property>
+           <item>
+            <property name="text">
+             <string>None</string>
+            </property>
+           </item>
           </widget>
          </item>
         </layout>
@@ -2373,6 +2378,7 @@
   <tabstop>myCallEntry</tabstop>
   <tabstop>myGridEntry</tabstop>
   <tabstop>pttMethodComboBox</tabstop>
+  <tabstop>pttComboBox</tabstop>
   <tabstop>idIntSpinBox</tabstop>
   <tabstop>cbID73</tabstop>
   <tabstop>cbPSKReporter</tabstop>
diff --git a/getfile.cpp b/getfile.cpp
index 737f09a0a..59a1729ac 100644
--- a/getfile.cpp
+++ b/getfile.cpp
@@ -121,15 +121,57 @@ float gran()
   return v2*fac;
 }
 
-int ptt(QString pttPort, int ntx, int* iptt, int* nopen)
+/*
+int ptt(int nport, int ntx, int *iptt)
+{
+#ifdef WIN32
+  static HANDLE hFile;
+  static int open=0;
+  char s[10];
+  int i3=1,i4=1,i5=1,i6=1,i9=1,i00=1;
+
+  if(nport==0) {
+    *iptt=ntx;
+    return(0);
+  }
+
+  if(ntx && (!open)) {
+    sprintf(s,"\\\\.\\COM%d",nport);
+    hFile=CreateFile(TEXT(s),GENERIC_WRITE,0,NULL,OPEN_EXISTING,
+                     FILE_ATTRIBUTE_NORMAL,NULL);
+    if(hFile==INVALID_HANDLE_VALUE) {
+      //      printf("PTT: Cannot open COM port %d.\n",nport);
+      return 1;
+    }
+    open=1;
+  }
+
+  if(ntx && open) {
+    i3=EscapeCommFunction(hFile,SETRTS);
+    i5=EscapeCommFunction(hFile,SETDTR);
+    *iptt=1;
+  }
+
+  else {
+    i4=EscapeCommFunction(hFile,CLRRTS);
+    i6=EscapeCommFunction(hFile,CLRDTR);
+    i9=EscapeCommFunction(hFile,CLRBREAK);
+    i00=CloseHandle(hFile);
+    *iptt=0;
+    open=0;
+  }
+  return 0;
+#endif
+}
+*/
+
+int ptt(int nport, int ntx, int* iptt, int* nopen)
 {
 #ifdef WIN32
-  int nport;
   static HANDLE hFile;
   char s[10];
   int i3=1,i4=1,i5=1,i6=1,i9=1,i00=1;
 
-  nport=pttPort.mid(3).toInt();
   if(nport==0) {
     *iptt=ntx;
     return(0);
@@ -164,3 +206,8 @@ int ptt(QString pttPort, int ntx, int* iptt, int* nopen)
   return 0;
 #endif
 }
+
+int hamlibError(int retcode)
+{
+  qDebug() << "Hamlib error" << retcode;
+}
diff --git a/getfile.h b/getfile.h
index 0a2923a74..2d4ffed07 100644
--- a/getfile.h
+++ b/getfile.h
@@ -8,7 +8,7 @@
 void getfile(QString fname, int ntrperiod);
 float gran();
 //int ptt(int* nport, int* ntx, int* iptt);
-int ptt(QString pttPort, int ntx, int* iptt, int* nopen);
+int ptt(int nport, int ntx, int* iptt, int* nopen);
 
 
 #endif // GETFILE_H
diff --git a/mainwindow.cpp b/mainwindow.cpp
index ad3eba10e..810591526 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -182,7 +182,6 @@ MainWindow::MainWindow(QSharedMemory *shdmem, QWidget *parent) :
   m_dontReadFreq=false;
   ui->readFreq->setEnabled(false);
   m_QSOmsg="";
-  m_pttPort="None";
   decodeBusy(false);
 
   ui->xThermo->setFillBrush(Qt::green);
@@ -440,7 +439,7 @@ void MainWindow::readSettings()
   m_myGrid=settings.value("MyGrid","").toString();
   m_idInt=settings.value("IDint",0).toInt();
   m_pttMethodIndex=settings.value("PTTmethod",1).toInt();
-  m_pttPort=settings.value("PTTport","None").toString();
+  m_pttPort=settings.value("PTTport",0).toInt();
   m_saveDir=settings.value("SaveDir",m_appDir + "/save").toString();
   m_nDevIn = settings.value("SoundInIndex", 0).toInt();
   m_paInDevice = settings.value("paInDevice",0).toInt();
@@ -884,6 +883,7 @@ void MainWindow::statusChanged()
     QTextStream out(&f);
     out << m_dialFreq << ";" << m_mode << ";" << m_hisCall << ";"
         << ui->rptSpinBox->value() << endl;
+//    out << m_dialFreq << ";" << m_mode << ";" << m_hisCall << endl;
     f.close();
   } else {
     msgBox("Cannot open file \"wsjtx_status.txt\".");
@@ -1243,7 +1243,7 @@ void MainWindow::decode()                                       //decode()
   char *from = (char*) jt9com_.ss;
   int size=sizeof(jt9com_);
   if(jt9com_.newdat==0) {
-    int noffset = 4*184*NSMAX + 4*NSMAX + 4*2*NTMAX*1500 + 2*NTMAX*12000;
+    int noffset = 4*184*22000 + 4*22000 + 4*2*1800*1500 + 2*1800*12000;
     to += noffset;
     from += noffset;
     size -= noffset;
diff --git a/mainwindow.h b/mainwindow.h
index 984d260e7..2680262db 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -171,6 +171,7 @@ private:
     qint32  m_pttMethodIndex;
     qint32  m_QSOfreq0;
     qint32  m_ntx;
+    qint32  m_pttPort;
     qint32  m_timeout;
     qint32  m_txFreq;
     qint32  m_setftx;
@@ -314,7 +315,6 @@ private:
     QString m_msgSent0;
     QString m_fileToSave;
     QString m_QSOmsg;
-    QString m_pttPort;
 
     QStringList m_macro;
     QStringList m_dFreq;
diff --git a/plotter.cpp b/plotter.cpp
index 77e7248c3..7467828c6 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -104,7 +104,8 @@ void CPlotter::draw(float swide[], float red[], int i0)             //draw()
   j=0;
 
   int iz=XfromFreq(2000.0);
-  for(int i=0; i<m_w; i++) {
+//  for(int i=0; i<m_w; i++) {
+  for(int i=0; i<iz; i++) {
     if(i>iz) swide[i]=0;
     y=0.0;
     if(swide[i]>0.0) y = 10.0*log10(swide[i]);
@@ -125,7 +126,7 @@ void CPlotter::draw(float swide[], float red[], int i0)             //draw()
       y2=gain*6.0*log10(sum/m_binsPerPixel) - 10.0;
     }
     if(m_bJT9Sync) y2=3.0*gain*red[i] - 15;
-    if(i==m_w-2) painter2D.drawPolyline(LineBuf,j);
+    if(i==iz-1) painter2D.drawPolyline(LineBuf,j);
     LineBuf[j].setX(i);
     LineBuf[j].setY(m_h-(y2+0.8*m_h));
     j++;