diff --git a/decode1.F90 b/decode1.F90
index 9cfcf0018..3c7981483 100644
--- a/decode1.F90
+++ b/decode1.F90
@@ -15,7 +15,7 @@ subroutine decode1(iarg)
   include 'gcom2.f90'
   include 'gcom3.f90'
   include 'gcom4.f90'
-
+  data kbuf0/0/
   data sending0/'                      '/
   save
 
@@ -33,8 +33,12 @@ subroutine decode1(iarg)
      newdat=1
   endif
 
-  if((ndiskdat.eq.1 .or. ndecoding.eq.0) .and. ((kk-kkdone).gt.32768))  &
-       call symspec(id,kbuf,kk,kkdone,nutc,t00,newdat)
+  if(kbuf.ne.kbuf0) kkdone=0
+  kbuf0=kbuf
+  kkk=kk
+  if(kbuf.eq.2) kkk=kk-5760000
+  if((ndiskdat.eq.1 .or. ndecoding.eq.0) .and. ((kkk-kkdone).gt.32768))  &
+       call symspec(id,kbuf,kk,kkdone,nutc,newdat)
 
   if(ndecoding.gt.0 .and. mode(1:4).eq.'JT65') then
      ndecdone=0
diff --git a/map65.py b/map65.py
index 60f823585..bf50f9cd0 100644
--- a/map65.py
+++ b/map65.py
@@ -1,4 +1,4 @@
-#--------------------------------------------------------------------- MAP65
+#-------------------------------------------------------------------- MAP65
 # $Date$ $Revision$
 #
 from Tkinter import *
diff --git a/recvpkt.F90 b/recvpkt.F90
index 85c71a365..e87745043 100644
--- a/recvpkt.F90
+++ b/recvpkt.F90
@@ -64,6 +64,8 @@ subroutine recvpkt(iarg)
      k=0
      if(kb.eq.2) k=NSMAX
      lost_tot=0
+     ndone1=0
+     ndone2=0
   endif
 
   if(kb.eq.1 .and. (k+174).gt.NSMAX) go to 20
@@ -110,17 +112,19 @@ subroutine recvpkt(iarg)
      nsec0=nsec
      ntx=ntx+transmitting
 
-     if(ns.eq.nt1) then
+     if(ns.ge.nt1 .and. ndone1.eq.0) then
         nutc=mutc
         fcenter=center_freq
         kbuf=kb
         kk=k
         ndiskdat=0
+        ndone1=1
         if(ndebug.eq.2) write(*,3001) nutc,mod(int(sec_midn()),60),ns
 3001    format('recvpkt 1:',i5.4,2i3.2)
      endif
-     if(ns.eq.nt2) then
+     if(ns.ge.nt2 .and. ndone2.eq.0) then
         kk=k
+        ndone2=1
         if(ndebug.eq.2) write(*,3002) nutc,mod(int(sec_midn()),60),ns
 3002    format('recvpkt 2:',i5.4,2i3.2)
         nlost=lost_tot                         ! Save stats for printout
diff --git a/symspec.f90 b/symspec.f90
index a20f06a6f..82f676a06 100644
--- a/symspec.f90
+++ b/symspec.f90
@@ -1,4 +1,4 @@
-subroutine symspec(id,kbuf,kk,kkdone,nutc,t00,newdat)
+subroutine symspec(id,kbuf,kk,kkdone,nutc,newdat)
 
 !  Compute spectra at four polarizations, using half-symbol steps.
 
@@ -9,9 +9,15 @@ subroutine symspec(id,kbuf,kk,kkdone,nutc,t00,newdat)
   include 'spcom.f90'
   include 'gcom2.f90'
   complex cx(NFFT),cy(NFFT)               !  pad to 32k with zeros
-  data kbuf0/-999/
+  data kbuf0/-999/,n/0/
   save
 
+  kkk=kk
+  if(kbuf.eq.2) kkk=kk-5760000
+  if(ndebug.gt.0) write(*,4001) 'A',nutc,mod(int(sec_midn()),60),   &
+       kbuf,kk,kkk,kkdone
+4001 format(a1,i5.4,2i3,3i9,i5)
+
   if(ndebug.eq.2) write(*,3001) nutc,mod(int(sec_midn()),60)
 3001 format('symspec 1:',i5.4,i3.2)
   fac=0.0002 * 10.0**(0.05*(-rxnoise))
@@ -34,7 +40,7 @@ subroutine symspec(id,kbuf,kk,kkdone,nutc,t00,newdat)
 
   do nn=1,ntot
      i0=ts+hsym                           !Starting sample pointer
-     if((i0+npts-1).gt.kk) go to 998      !See if we have enough points
+     if((i0+npts-1).gt.kkk) go to 998      !See if we have enough points
      i1=ts+2*hsym                         !Next starting sample pointer
      ts=ts+hsym                         !OK, update the exact sample pointer
      do i=1,npts                        !Copy data to FFT arrays
@@ -110,6 +116,8 @@ subroutine symspec(id,kbuf,kk,kkdone,nutc,t00,newdat)
 
 998 kkdone=i1-1
 999 continue
+  if(ndebug.gt.0) write(*,4001) 'B',nutc,mod(int(sec_midn()),60),  &
+       kbuf,kk,kkk,kkdone,n
   if(ndebug.eq.2) write(*,3002) mod(int(sec_midn()),60),n
 3002 format('symspec 2:',i8.2,i5)
   return