diff --git a/lib/decoder.f90 b/lib/decoder.f90
index de2a31df5..887201dda 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -795,7 +795,7 @@ contains
     real, intent(in) :: w50
 
     write(*,1001) nutc,nsnr,dt,nint(freq),decoded,irc
-1001 format(i6.6,i4,f5.1,i5,' + ',1x,a37,1x,i2)
+1001 format(i6.6,i4,f5.1,i5,' + ',1x,a37,1x,i4)
     write(13,1002) nutc,nint(sync),nsnr,dt,freq,0,decoded
 1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a37,' QRA66')
 
diff --git a/lib/test_qra66.f90 b/lib/test_qra66.f90
new file mode 100644
index 000000000..cd20ceaf9
--- /dev/null
+++ b/lib/test_qra66.f90
@@ -0,0 +1,100 @@
+program test_qra66
+
+  character*70 cmd1,cmd2,line
+  character*22 msg
+  character*8 arg
+  integer nretcode(0:11)
+  integer fDop
+  real fspread
+  logical decok
+
+  nargs=iargc()
+  if(nargs.ne.7) then
+     print*,'Usage:   test_qra66        "msg"     ndepth freq  DT fDop nfiles SNR'
+     print*,'Example: test_qra66 "K1ABC W9XYZ EN37"  3   1500 0.0  5    100    0'
+     print*,'         SNR = 0 to loop over all relevant SNRs'
+     go to 999
+  endif
+  call getarg(1,msg)
+  call getarg(2,arg)
+  read(arg,*) ndepth
+  call getarg(3,arg)
+  read(arg,*) nf0
+  call getarg(4,arg)
+  read(arg,*) dt
+  call getarg(5,arg)
+  read(arg,*) fDop
+  call getarg(6,arg)
+  read(arg,*) nfiles
+  call getarg(7,arg)
+  read(arg,*) nsnr
+
+!                1         2         3         4         5         6
+!       1234567890123456789012345678901234567890123456789012345678901234'
+  cmd1='qra66sim "K1ABC W9XYZ EN37      " A 1500  5.0  0.0  100 -10 > junk0'
+  cmd2='jt9 -3 -p 15 -L 300 -H 3000 -d 1 *.wav > junk'
+
+  write(cmd1(10:33),'(a)') '"'//msg//'"'
+  write(cmd1(37:40),'(i4)') nf0
+  write(cmd1(41:45),'(i5)') fDop
+  write(cmd1(46:50),'(f5.2)') dt
+  write(cmd1(51:55),'(i5)') nfiles
+  write(cmd2(32:32),'(i1)') ndepth
+  call system('rm -f *.wav')
+
+  write(*,1000) (j,j=0,11)
+  write(12,1000) (j,j=0,11)
+1000 format(/'SNR d Dop Sync Dec1 DecN Bad',i5,11i4,'  tdec'/83('-'))
+  ia=-12
+  ib=-30
+  if(nsnr.ne.0) then
+     ia=nsnr
+     ib=nsnr
+  endif
+  
+  do nsnr=ia,ib,-1
+     nsync=0
+     ndecodes=0
+     nfalse=0
+     nretcode=0
+     navg=0
+     write(cmd1(57:59),'(i3)') nsnr
+     call system(cmd1)
+     call sec0(0,tdec)
+     call system(cmd2)
+     call sec0(1,tdec)
+     open(10,file='junk',status='unknown')
+     n=0
+     do iline=1,9999
+        read(10,'(a70)',end=10) line
+        if(len(trim(line)).lt.60) cycle
+        read(line(11:20),*) xdt,nf
+        if(abs(xdt-dt).lt.0.15 .and. abs(nf-nf0).lt.4) nsync=nsync+1
+        read(line(60:),*) irc
+        if(irc.lt.0) cycle
+        decok=index(line,'W9XYZ').gt.0
+        if(decok) then
+           i=irc
+           if(i.le.11) then
+              ndecodes=ndecodes + 1
+              navg=navg + 1
+           else
+              i=mod(i,10)
+              navg=navg + 1
+           endif
+           nretcode(i)=nretcode(i) + 1
+        else
+           nfalse=nfalse + 1
+           print*,'False: ',line
+        endif
+     enddo
+10   close(10)
+     write(*,1100) nsnr,ndepth,fDop,nsync,ndecodes,navg,nfalse,nretcode,tdec/nfiles
+     write(12,1100) nsnr,ndepth,fDop,nsync,ndecodes,navg,nfalse,nretcode,tdec/nfiles
+1100 format(i3,i2,i3,3i5,i4,i6,11i4,f6.2)
+  enddo
+
+999 end program test_qra66
+
+  include 'sec0.f90'
+