diff --git a/libm65/qra64c.f90 b/libm65/qra64c.f90
index 146ecf5bb..be235b962 100644
--- a/libm65/qra64c.f90
+++ b/libm65/qra64c.f90
@@ -70,11 +70,11 @@ subroutine qra64c(cx,cy,nutc,nqd,ikhz,nfqso,ntol,xpol,mycall_12,     &
   naptype=maxaptype
   npts2=NFFT2
 
-  do ip=0,1
-!###  
+  do ip=0,3
      if(ip.eq.0) c00(0:NFFT2-1)=conjg(cx)
-     if(ip.eq.1) c00(0:NFFT2-1)=conjg(cy)
-!###
+     if(ip.eq.1) c00(0:NFFT2-1)=conjg(cx+cy)
+     if(ip.eq.2) c00(0:NFFT2-1)=conjg(cy)
+     if(ip.eq.3) c00(0:NFFT2-1)=conjg(cx-cy)
 
      call sync64(c00,nf1,nf2,nfqso,ntol,mode64,emedelay,dtx,f0,jpk0,sync,  &
           sync2,width)
@@ -124,7 +124,7 @@ subroutine qra64c(cx,cy,nutc,nqd,ikhz,nfqso,ntol,xpol,mycall_12,     &
               dtxkeep=jpk/6000.0 - 1.0
               itry0keep=itry0
               iterkeep=iter
-              npolkeep=ip*90
+              npolkeep=ip*45
            endif
         enddo
         if(irc.eq.0) goto 5
@@ -144,7 +144,7 @@ subroutine qra64c(cx,cy,nutc,nqd,ikhz,nfqso,ntol,xpol,mycall_12,     &
 10 decoded='                      '
 
   if(irc.ge.0) then
-     if(irc.eq.0) npol=ip*90
+     if(irc.eq.0) npol=ip*45
      call unpackmsg(dat4,decoded)           !Unpack the user message
      call fmtmsg(decoded,iz)
      if(index(decoded,"000AAA ").ge.1) then
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 956ffae7a..11972cd4a 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -382,6 +382,7 @@ void MainWindow::writeSettings()
   settings.setValue("Mode",m_mode);
   settings.setValue("nModeJT65",m_modeJT65);
   settings.setValue("nModeQRA64",m_modeQRA64);
+  settings.setValue("TxMode",m_modeTx);
   settings.setValue("SaveNone",ui->actionNone->isChecked());
   settings.setValue("SaveAll",ui->actionSave_all->isChecked());
   settings.setValue("NDepth",m_ndepth);
@@ -468,12 +469,15 @@ void MainWindow::readSettings()
   m_mode=settings.value("Mode","JT65B").toString();
   m_modeJT65=settings.value("nModeJT65",2).toInt();
   m_modeQRA64=settings.value("nModeQRA64",2).toInt();
+  m_modeTx=settings.value("TxMode","JT65").toString();
   if(m_modeQRA64==0) ui->actionNoQRA64->setChecked(true);
   if(m_modeQRA64==1) ui->actionQRA64A->setChecked(true);
   if(m_modeQRA64==2) ui->actionQRA64B->setChecked(true);
   if(m_modeQRA64==3) ui->actionQRA64C->setChecked(true);
   if(m_modeQRA64==4) ui->actionQRA64D->setChecked(true);
   if(m_modeQRA64==5) ui->actionQRA64E->setChecked(true);
+  if(m_modeTx=="JT65")  ui->pbTxMode->setText("Tx JT65   #");
+  if(m_modeTx=="QRA64") ui->pbTxMode->setText("Tx QRA64  #");
 
   ui->actionNone->setChecked(settings.value("SaveNone",true).toBool());
   ui->actionSave_all->setChecked(settings.value("SaveAll",false).toBool());
diff --git a/mainwindow.ui b/mainwindow.ui
index b76c482fc..0679a7b8f 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -508,6 +508,12 @@ p, li { white-space: pre-wrap; }
               <height>0</height>
              </size>
             </property>
+            <property name="maximumSize">
+             <size>
+              <width>80</width>
+              <height>16777215</height>
+             </size>
+            </property>
             <property name="text">
              <string>Tx QRA64  $</string>
             </property>