diff --git a/lib/q65_decode.f90 b/lib/q65_decode.f90
index 879e840f7..f3366b61c 100644
--- a/lib/q65_decode.f90
+++ b/lib/q65_decode.f90
@@ -86,7 +86,7 @@ contains
     complex, allocatable :: c00(:)        !Analytic signal, 6000 Sa/s
     complex, allocatable :: c0(:)         !Analytic signal, 6000 Sa/s
     type(q3list) callers(MAX_CALLERS)
-    
+
 ! Start by setting some parameters and allocating storage for large arrays
     call sec0(0,tdecode)
     stageno=0
@@ -113,17 +113,14 @@ contains
     mycall13=mycall
     nhist2=0
     if(ncontest.eq.1) then
-! NA VHF Contest or ARRL Digi Contest
-!       open(24,file=trim(data_dir)//'/q3list.bin',status='unknown',     &
-!            form='unformatted')
-!       read(24,end=2) nhist2,callers(1:nhist2)
-       open(24,file=trim(data_dir)//'/q3list.bin',status='unknown')
-       read(24,3024,end=2) nhist2,callers(1:nhist2)
-3024   format(i5/(a6,2x,a4,2x,i10))
+! NA VHF, WW-Digi, or ARRL Digi Contest
+       open(24,file=trim(data_dir)//'/tsil.3q',status='unknown',     &
+            form='unformatted')
+       read(24,end=2) nhist2,callers(1:nhist2)
        now=time()
        do i=1,nhist2
           hours=(now - callers(i)%nsec)/3600.0
-          if(hours.gt.18.0) then
+          if(hours.gt.24.0) then
              callers(i:nhist2-1)=callers(i+1:nhist2)
              nhist2=nhist2-1
           endif
diff --git a/lib/qra/q65/q65.f90 b/lib/qra/q65/q65.f90
index 922370b64..6d180edbc 100644
--- a/lib/qra/q65/q65.f90
+++ b/lib/qra/q65/q65.f90
@@ -905,8 +905,7 @@ subroutine q65_hist2(msg0,callers,nhist2)
      callers(nhist2)%grid=g4
      callers(nhist2)%nsec=time()
      rewind(24)
-     write(24,3024) nhist2,callers(1:nhist2)
-3024 format(i5/(a6,2x,a4,2x,i10))
+     write(24) nhist2,callers(1:nhist2)
      rewind(24)
   endif
 
diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 76a900c46..c2bbc7128 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -3373,7 +3373,8 @@ void MainWindow::decode()                                       //decode()
   if(m_config.decode_at_52s()) dec_data.params.emedelay=2.5;
   dec_data.params.minSync=ui->syncSpinBox->isVisible () ? m_minSync : 0;
   dec_data.params.nexp_decode=int(m_specOp);
-  if(dec_data.params.nexp_decode==8) dec_data.params.nexp_decode=1;  //NA VHF and ARRL Digi are same
+  if(dec_data.params.nexp_decode==5) dec_data.params.nexp_decode=1;  //NA VHF, WW Digi, and ARRL Digi
+  if(dec_data.params.nexp_decode==8) dec_data.params.nexp_decode=1;  //contests all use grid exchange
   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);