diff --git a/lib/freqcal.f90 b/lib/freqcal.f90
index c8bea6f9c..c8e4ac8eb 100644
--- a/lib/freqcal.f90
+++ b/lib/freqcal.f90
@@ -10,6 +10,7 @@ subroutine freqcal(id2,k,nkhz,noffset,ntol,line)
   data n/0/,k0/9999999/
   save n,k0
 
+  if(k.lt.NFFT) go to 900
   if(k.lt.k0) n=0
   k0=k
      
@@ -52,7 +53,9 @@ subroutine freqcal(id2,k,nkhz,noffset,ntol,line)
   ferr=fpeak-noffset
   write(line,1100)  nhr,nmin,nsec,nkhz,ncal,noffset,fpeak,ferr,pave,   &
           snr,callsign,cflag,char(0)
+  write(61,1100)  nhr,nmin,nsec,nkhz,ncal,noffset,fpeak,ferr,pave,   &
+          snr,callsign,cflag,char(0)
 1100 format(i2.2,':',i2.2,':',i2.2,i7,i3,i6,2f10.3,2f7.1,2x,a6,2x,a1,a1)
 
-  return
+900 return
 end subroutine freqcal
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 64f2f1f71..e87f74327 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1088,7 +1088,7 @@ void MainWindow::fixStop()
     m_hsymStop=179;
     if(m_config.decode_at_52s()) m_hsymStop=186;
   } else if (m_mode=="FreqCal"){
-    m_hsymStop=100;
+    m_hsymStop=96;
   }
 }
 
@@ -1145,12 +1145,25 @@ void MainWindow::dataSink(qint64 frames)
     int nkhz=(m_freqNominal+m_RxFreq)/1000;
     freqcal_(&dec_data.d2[0],&k,&nkhz,&m_RxFreq,&m_Ftol,&line[0],80);
     QString t=QString::fromLatin1(line);
-
     DecodedText decodedtext;
     decodedtext=t;
     ui->decodedTextBrowser->displayDecodedText (decodedtext,m_baseCall,m_config.DXCC(),
          m_logBook,m_config.color_CQ(),m_config.color_MyCall(),m_config.color_DXCC(),
          m_config.color_NewCall());
+// Append results text to file "fmt.all".
+    QFile f {m_dataDir.absoluteFilePath ("fmt.all")};
+    if (f.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {
+      QTextStream out(&f);
+      out << t << endl;
+      f.close();
+    } else {
+      MessageBox::warning_message (this, tr ("File Open Error")
+                                   , tr ("Cannot open \"%1\" for append: %2")
+                                   .arg (f.fileName ()).arg (f.errorString ()));
+    }
+    if(m_ihsym==96) {
+      on_actionFrequency_calibration_triggered();
+    }
   }
 
   if(m_ihsym==3*m_hsymStop/4) {
@@ -4542,8 +4555,9 @@ void MainWindow::on_actionFreqCal_triggered()
   m_nsps=6912;                        //For symspec only
   m_FFTSize = m_nsps / 2;
   Q_EMIT FFTSize (m_FFTSize);
-  m_hsymStop=100;
+  m_hsymStop=96;
   ui->RxFreqSpinBox->setValue(1500);
+  m_RxFreq=1500;
   setup_status_bar (true);
 //                               18:15:47      0  1  1500  1550.349     0.100    3.5   10.2
   ui->decodedTextLabel->setText("  UTC      Freq CAL Offset  fMeas       DF     Level   S/N");