diff --git a/lib/decoder.f90 b/lib/decoder.f90
index 582865a4e..e2c762f52 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -61,6 +61,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
   type(counting_fst4_decoder) :: my_fst4
   type(counting_q65_decoder) :: my_q65
 
+  nused=0
   rms=sqrt(dot_product(float(id2(1:180000)),                         &
        float(id2(1:180000)))/180000.0)
   if(rms.lt.3.0) go to 800
@@ -205,8 +206,9 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
      call timer('dec_q65 ',0)
      call my_q65%decode(q65_decoded,id2,params%nutc,params%ntr,        &
           params%nsubmode,params%nfqso,params%ntol,params%ndepth,      &
-          logical(params%nclearave),params%emedelay,mycall,hiscall,    &
-          hisgrid,params%nQSOProgress,ncontest,logical(params%lapcqonly))
+          params%nfa,params%nfb,logical(params%nclearave),             &
+          params%emedelay,mycall,hiscall,hisgrid,params%nQSOProgress,  &
+          ncontest,logical(params%lapcqonly),navg0)
      call timer('dec_q65 ',1)
      go to 800
   endif
@@ -363,8 +365,8 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
   endif
   if(params%nmode.ne.8 .or. params%nzhsym.eq.50 .or.                     &
        .not.params%ndiskdat) then
-     write(*,1010) nsynced,ndecoded
-1010 format('<DecodeFinished>',2i4)
+     write(*,1010) nsynced,ndecoded,navg0
+1010 format('<DecodeFinished>',3i4)
      call flush(6)
   endif
   close(13)
diff --git a/lib/q65_decode.f90 b/lib/q65_decode.f90
index c0d842690..0ac662ace 100644
--- a/lib/q65_decode.f90
+++ b/lib/q65_decode.f90
@@ -27,8 +27,8 @@ module q65_decode
 contains
 
   subroutine decode(this,callback,iwave,nutc,ntrperiod,nsubmode,nfqso,      &
-       ntol,ndepth,lclearave,emedelay,mycall,hiscall,hisgrid,nQSOprogress,  &
-       ncontest,lapcqonly)
+       ntol,ndepth,nfa0,nfb0,lclearave,emedelay,mycall,hiscall,hisgrid,       &
+       nQSOprogress,ncontest,lapcqonly,navg0)
 
 ! Top-level routine that organizes the decoding of Q65 signals
 ! Input:  iwave            Raw data, i*2
@@ -67,6 +67,8 @@ contains
     complex, allocatable :: c0(:)         !Analytic signal, 6000 Sa/s
 
 ! Start by setting some parameters and allocating storage for large arrays
+    nfa=nfa0
+    nfb=nfb0
     idec=-1
     mode_q65=2**nsubmode
     npts=ntrperiod*12000
@@ -212,8 +214,9 @@ contains
        if(nsnr.lt.-35) nsnr=-35
        idec=-1
        call this%callback(nutc,snr1,nsnr,xdt1,f1,decoded,              &
-            idec,navg,ntrperiod)
+            idec,0,ntrperiod)
     endif
+    navg0=navg
 
     return
   end subroutine decode
diff --git a/lib/qra/q65/q65.f90 b/lib/qra/q65/q65.f90
index 3383db63e..0da0c336a 100644
--- a/lib/qra/q65/q65.f90
+++ b/lib/qra/q65/q65.f90
@@ -10,7 +10,7 @@ module q65
   integer,dimension(22) ::  isync = (/1,9,12,13,15,22,23,26,27,33,35,   &
                                      38,46,50,55,60,62,66,69,74,76,85/)
   integer codewords(63,206)
-  integer navg,ibwa,ibwb,ncw,nsps,mode_q65
+  integer navg,ibwa,ibwb,ncw,nsps,mode_q65,nfa,nfb
   integer istep,nsmo,lag1,lag2,npasses,nused
   integer i0,j0
   real,allocatable,save :: s1a(:,:)      !Cumulative symbol spectra
@@ -198,8 +198,10 @@ subroutine q65_dec0(iavg,nutc,iwave,ntrperiod,nfqso,ntol,ndepth,lclearave,  &
 ! Write data for the red and orange sync curves.
   do i=-ia2,ia2
      freq=nfqso + i*df
-     write(17,1100) freq,ccf1(i),xdt,ccf2(i)
-1100 format(4f10.3)
+     if(freq.ge.float(nfa) .and. freq.le.float(nfb)) then
+        write(17,1100) freq,ccf1(i),xdt,ccf2(i)
+1100    format(4f10.3)
+     endif
   enddo
   close(17)
 
diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index fb2d6784c..a087a2ef5 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -3373,12 +3373,18 @@ void MainWindow::readFromStdout()                             //readFromStdout
 
     if(line_read.indexOf("<DecodeFinished>") >= 0) {
       m_bDecoded =  line_read.mid(20).trimmed().toInt() > 0;
-      if(m_nDecodes==0) ndecodes_label.setText("0");
+      int n=line_read.trimmed().size();
+      int navg=line_read.trimmed().mid(n-2).toInt();
+      if(m_mode=="Q65") {
+        ndecodes_label.setText(QString::number(navg));
+      } else {
+        if(m_nDecodes==0) ndecodes_label.setText("0");
+      }
       decodeDone ();
       return;
     } else {
       m_nDecodes+=1;
-      ndecodes_label.setText(QString::number(m_nDecodes));
+      if(m_mode!="Q65") ndecodes_label.setText(QString::number(m_nDecodes));
       if(m_mode=="JT4" or m_mode=="JT65" or m_mode=="Q65") {
         //### Do something about Q65 here ?  ###
         int nf=line_read.indexOf("f");