diff --git a/commons.h b/commons.h
index 9bd097b6d..d568d34b4 100644
--- a/commons.h
+++ b/commons.h
@@ -64,6 +64,8 @@ typedef struct dec_data {
     char mygrid[6];
     char hiscall[12];
     char hisgrid[6];
+    bool b_even_seq;
+    bool b_superfox;
   } params;
 } dec_data_t;
 
diff --git a/lib/decoder.f90 b/lib/decoder.f90
index d105093d5..3386d5c41 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -124,8 +124,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
 
   if(params%nmode.eq.8) then
 ! We're in FT8 mode
-     
-     if(ncontest.eq.6) then
+     if(ncontest.eq.6) then            !Fox=6, Hound=7
 ! Fox mode: initialize and open houndcallers.txt     
         inquire(file=trim(temp_dir)//'/houndcallers.txt',exist=ex)
         if(.not.ex) then
@@ -140,19 +139,25 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
         open(19,file=trim(temp_dir)//'/houndcallers.txt',status='unknown')
      endif
 
-     call timer('decft8  ',0)
-     newdat=params%newdat
-     if(params%emedelay.ne.0.0) then
-        id2(1:156000)=id2(24001:180000)  ! Drop the first 2 seconds of data
-        id2(156001:180000)=0
+     if(ncontest.eq.7 .and. params%b_superfox .and. params%b_even_seq) then
+! Call the superFox decoder
+        print*,'Calling SuperFox decoder',params%nzhsym,params%b_superfox, &
+             params%b_even_seq
+     else
+        call timer('decft8  ',0)
+        newdat=params%newdat
+        if(params%emedelay.ne.0.0) then
+           id2(1:156000)=id2(24001:180000)  ! Drop the first 2 seconds of data
+           id2(156001:180000)=0
+        endif
+        call my_ft8%decode(ft8_decoded,id2,params%nQSOProgress,params%nfqso, &
+             params%nftx,newdat,params%nutc,params%nfa,params%nfb,           &
+             params%nzhsym,params%ndepth,params%emedelay,ncontest,           &
+             logical(params%nagain),logical(params%lft8apon),                &
+             logical(params%lapcqonly),params%napwid,mycall,hiscall,         &
+             params%ndiskdat)
+        call timer('decft8  ',1)
      endif
-     call my_ft8%decode(ft8_decoded,id2,params%nQSOProgress,params%nfqso,    &
-          params%nftx,newdat,params%nutc,params%nfa,params%nfb,              &
-          params%nzhsym,params%ndepth,params%emedelay,ncontest,              &
-          logical(params%nagain),logical(params%lft8apon),                   &
-          logical(params%lapcqonly),params%napwid,mycall,hiscall,            &
-          params%ndiskdat)
-     call timer('decft8  ',1)
      if(nfox.gt.0) then
         n30min=minval(n30fox(1:nfox))
         n30max=maxval(n30fox(1:nfox))
diff --git a/lib/jt9com.f90 b/lib/jt9com.f90
index 5b2970c05..a156e9862 100644
--- a/lib/jt9com.f90
+++ b/lib/jt9com.f90
@@ -47,6 +47,8 @@
      character(kind=c_char) :: mygrid(6)
      character(kind=c_char) :: hiscall(12)
      character(kind=c_char) :: hisgrid(6)
+     logical(c_bool) :: b_even_seq
+     logical(c_bool) :: b_superfox
   end type params_block
 
   type, bind(C) :: dec_data
diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 6a757a84a..551c09be9 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -3456,6 +3456,12 @@ void MainWindow::decode()                                       //decode()
   dec_data.params.nfb=m_wideGraph->Fmax();
   if(m_mode=="FT8" and SpecOp::HOUND == m_specOp and !ui->cbRxAll->isChecked()) dec_data.params.nfb=1000;
   if(m_mode=="FT8" and SpecOp::FOX == m_specOp ) dec_data.params.nfqso=200;
+  dec_data.params.b_even_seq=(dec_data.params.nutc%10)==0;
+  dec_data.params.b_superfox=(m_config.superFox() and (SpecOp::FOX == m_specOp or SpecOp::HOUND == m_specOp));
+  if(dec_data.params.b_superfox and dec_data.params.b_even_seq and m_ihsym<50) return;
+//  qDebug() << "aa" << dec_data.params.nutc << dec_data.params.b_even_seq
+//           << dec_data.params.b_superfox << m_ihsym;
+
   dec_data.params.ntol=ui->sbFtol->value ();
   if(!m_config.enable_VHF_features()) {
     dec_data.params.ntol=20;
@@ -3515,7 +3521,7 @@ void MainWindow::decode()                                       //decode()
   if(m_config.single_decode()) dec_data.params.nexp_decode += 32;
   if(m_config.enable_VHF_features()) dec_data.params.nexp_decode += 64;
   if(m_mode.startsWith("FST4")) dec_data.params.nexp_decode += 256*(ui->sbNB->value()+3);
-  dec_data.params.max_drift=ui->sbMaxDrift->value();
+  dec_data.params.max_drift=ui->sbMaxDrift->value();  
 
   ::memcpy(dec_data.params.datetime, m_dateTime.toLatin1()+"    ", sizeof dec_data.params.datetime);
   ::memcpy(dec_data.params.mycall, (m_config.my_callsign()+"            ").toLatin1(), sizeof dec_data.params.mycall);
@@ -7178,7 +7184,7 @@ void MainWindow::on_actionFT8_triggered()
   //                         01234567890123456789012345678901234567
     displayWidgets(nWidgets("11101000010011100001000000000010000000"));
     if(m_config.superFox()) {
-      ui->labDXped->setText(tr ("SuperFox"));
+      ui->labDXped->setText(tr ("Super Fox"));
     } else {
       ui->labDXped->setText(tr ("Fox"));
     }
@@ -7194,7 +7200,7 @@ void MainWindow::on_actionFT8_triggered()
     //                       01234567890123456789012345678901234567
     displayWidgets(nWidgets("11101000010011000001000000000011000000"));
     if(m_config.superFox()) {
-      ui->labDXped->setText(tr ("SuperHound"));
+      ui->labDXped->setText(tr ("Super Hound"));
     } else {
       ui->labDXped->setText(tr ("Hound"));
     }