diff --git a/lib/jt9.f90 b/lib/jt9.f90
index d821a282a..f325f0fa6 100644
--- a/lib/jt9.f90
+++ b/lib/jt9.f90
@@ -16,9 +16,8 @@ program jt9
   integer*1 i1SoftSymbols(207)
   character*22 msg
   integer*2 id2
-  complex c0
-  common/jt9com/id2(NMAX),ss(184,NSMAX),savg(NSMAX),c0(NDMAX),    &
-       nutc,npts8,junk(20)
+  complex c0(NDMAX)
+  common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX)
 
   nargs=iargc()
   if(nargs.lt.1) then
@@ -30,9 +29,7 @@ program jt9
      go to 999
   endif
   call getarg(1,arg)
-  if(arg(1:2).eq.'-s') then
-     go to 999
-  endif
+  if(arg(1:2).eq.'-s') go to 999
   read(arg,*) ntrperiod
 
   ifile1=2
@@ -66,7 +63,6 @@ program jt9
      k=0
      nhsym0=-999
      npts=(60*ntrperiod-6)*12000
-     read(10) id2(1:npts)
 
 !     do i=1,npts
 !        id2(i)=100.0*sin(6.283185307*1046.875*i/12000.0)
@@ -74,36 +70,31 @@ program jt9
 
      do iblk=1,npts/kstep
         k=iblk*kstep
+        read(10,end=10) id2(k-kstep+1:k)
         nhsym=(k-2048)/kstep
         if(nhsym.ge.1 .and. nhsym.ne.nhsym0) then
 ! Emit signal readyForFFT
            call symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,   &
-                s,red,df3,ihsym,nzap,slimit,lstrong)
+                s,red,df3,ihsym,nzap,slimit,lstrong,c0,npts8)
            nhsym0=nhsym
            if(ihsym.ge.184) go to 10
         endif
      enddo
 
-10   continue
+10   close(10)
+     iz=1000.0/df3
+     print*,'A',ihsym,nhsym,tstep,df3,ntol,nfqso
 
 ! Now do the decoding
      nutc=nutc0
 
 ! Get sync, approx freq
-     call sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,red)    
-     fpk0=fpk
-!     iz=1000.0/df3
-!     do i=1,iz
-!        freq=1000.0 + (i-1)*df3
-!        write(72,3001) freq,red(i),db(red(i))
-!3001    format(3f10.3)
-!     enddo
-!     flush(72)
-
-     call spec9(c0,npts8,nsps,f0a,fpk,xdt,i1SoftSymbols)
+     call sync9(ss,tstep,df3,ntol,nfqso,sync,fpk,red)
+     print*,'B',sync,fpk
+     call spec9(c0,npts8,nsps,fpk,xdt,i1SoftSymbols)
      call decode9(i1SoftSymbols,msg)
-     write(*,1010) nutc,xdt,1000.0+fpk,msg,sync,fpk0
-1010 format(i4.4,f6.1,f7.1,2x,a22,2f9.1)
+     write(*,1010) nutc,sync,xdt,1000.0+fpk,msg
+1010 format(i4.4,3f7.1,2x,a22)
   enddo
 
   go to 999
diff --git a/lib/spec9.f90 b/lib/spec9.f90
index 01be6f28e..04c76ebe6 100644
--- a/lib/spec9.f90
+++ b/lib/spec9.f90
@@ -1,4 +1,4 @@
-subroutine spec9(c0,npts8,nsps,f0a,fpk,xdt,i1SoftSymbols)
+subroutine spec9(c0,npts8,nsps,fpk,xdt,i1SoftSymbols)
 
   parameter (MAXFFT=31500)
   complex c0(0:npts8-1)
@@ -31,7 +31,7 @@ subroutine spec9(c0,npts8,nsps,f0a,fpk,xdt,i1SoftSymbols)
   enddo
 
   nsps8=nsps/8
-  foffset=fpk-f0a
+  foffset=fpk
   istart=1520
 
   call peakdf9(c0,npts8,nsps8,istart,foffset,idf)
diff --git a/lib/symspec.f90 b/lib/symspec.f90
index 4e6cab445..49a0e75ad 100644
--- a/lib/symspec.f90
+++ b/lib/symspec.f90
@@ -1,5 +1,5 @@
 subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red,    &
-     df3,ihsym,nzap,slimit,lstrong)
+     df3,ihsym,nzap,slimit,lstrong,c0,npts8)
 
 ! Input:
 !  k         pointer to the most recent new data
@@ -31,9 +31,8 @@ subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red,    &
   complex cx(0:MAXFFT3-1)
   logical*1 lstrong(0:1023)               !Should be (0:512)
   integer*2 id2
-  complex c0
-  common/jt9com/id2(NMAX),ss(184,NSMAX),savg(NSMAX),c0(NDMAX),     &
-       nutc,npts8,junk(20)
+  complex c0(NDMAX)
+  common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX)
   data rms/999.0/,k0/99999999/,ntrperiod0/0/,nfft3z/0/
   save
 
diff --git a/lib/sync9.f90 b/lib/sync9.f90
index 94a73ab5b..2aaf1057b 100644
--- a/lib/sync9.f90
+++ b/lib/sync9.f90
@@ -1,4 +1,4 @@
-subroutine sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,ccfred)
+subroutine sync9(ss,tstep,df3,ntol,nfqso,sync,fpk,ccfred)
 
   parameter (NSMAX=22000)            !Max length of saved spectra
   real ss(184,NSMAX)
@@ -25,7 +25,6 @@ subroutine sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,ccfred)
      if(ia.lt.1) ia=1
      if(ib.gt.NSMAX) ib=NSMAX
   endif
-!  print*,ia,ib,f0a,df3,ntol,nfqso,df3*ia+1000,df3*ib+1000
 
   sbest=0.
   lagmax=2.5/tstep + 0.9999
@@ -53,7 +52,7 @@ subroutine sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,ccfred)
      ccfred(i)=smax
   enddo
 
-  fpk=f0a + (ipkbest-1)*df3
+  fpk=(ipkbest-1)*df3
   sync=sbest
 
   return
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 29eed4b6c..d613ec92c 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,4 +1,4 @@
-//--------------------------------------------------------------- MainWindow
+//---------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "devsetup.h"