diff --git a/q65w/libm65/CMakeLists.txt b/q65w/libm65/CMakeLists.txt
index bc47030fb..7779289ab 100644
--- a/q65w/libm65/CMakeLists.txt
+++ b/q65w/libm65/CMakeLists.txt
@@ -20,7 +20,6 @@ set (libm65_FSRCS
   ftnquit.f90
   q65b.f90
   geocentric.f90
-  getdphi.f90
   getpfx1.f90
   getpfx2.f90
   graycode.f90
diff --git a/q65w/libm65/decode0.f90 b/q65w/libm65/decode0.f90
index b3c017a33..ae52c7c1a 100644
--- a/q65w/libm65/decode0.f90
+++ b/q65w/libm65/decode0.f90
@@ -40,8 +40,6 @@ subroutine decode0(dd,ss,savg,nstandalone)
      enddo
 10   rmsdd=1.5*i
   endif
-  ndphi=0
-  if(iand(nrxlog,8).ne.0) ndphi=1
 
   if(mycall.ne.mycall0 .or. hiscall.ne.hiscall0 .or.         &
        hisgrid.ne.hisgrid0 .or. mcall3.ne.0 .or. neme.ne.neme0) mcall3b=1
@@ -52,8 +50,8 @@ subroutine decode0(dd,ss,savg,nstandalone)
   neme0=neme
 
   call timer('map65a  ',0)
-  call map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,           &
-       mousedf,mousefqso,nagain,ndecdone,nfshift,ndphi,max_drift,          &
+  call map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,nfa,nfb,           &
+       mousedf,mousefqso,nagain,ndecdone,nfshift,max_drift,          &
        nfcal,nkeep,mcall3b,nsum,nsave,nxant,mycall,mygrid,                 &
        neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,             &
        ndiskdat,nxpol,nmode,ndop00)
diff --git a/q65w/libm65/map65a.f90 b/q65w/libm65/map65a.f90
index f3bd5aa5b..a52d6c95d 100644
--- a/q65w/libm65/map65a.f90
+++ b/q65w/libm65/map65a.f90
@@ -1,5 +1,5 @@
-subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
-     mousedf,mousefqso,nagain,ndecdone,nfshift,ndphi,max_drift,             &
+subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,nfa,nfb,        &
+     mousedf,mousefqso,nagain,ndecdone,nfshift,max_drift,             &
      nfcal,nkeep,mcall3b,nsum,nsave,nxant,mycall,mygrid,                    &
      neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,                &
      ndiskdat,nxpol,nmode,ndop00)
@@ -82,23 +82,16 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
 
   mcall3a=mcall3b
   mousefqso0=mousefqso
-  if(.not.xpol) ndphi=0
   nsum=0
 
-!### Should use AppDir! ###
-!  open(23,file='CALL3.TXT',status='unknown')
-
   df=96000.0/NFFT                     !df = 96000/NFFT = 2.930 Hz
   if(nfsample.eq.95238) df=95238.1/NFFT
   ftol=0.010                          !Frequency tolerance (kHz)
-  dphi=idphi/57.2957795
   foffset=0.001*(1270 + nfcal)              !Offset from sync tone, plus CAL
   fqso=mousefqso + foffset - 0.5*(nfa+nfb) + nfshift !fqso at baseband (khz)
   iloop=0
 
-2  if(ndphi.eq.1) dphi=30*iloop/57.2957795
-
-  if(nutc.ne.nutc0) nfile=nfile+1
+2 if(nutc.ne.nutc0) nfile=nfile+1
   nutc0=nutc
 
   nqd=0
@@ -204,39 +197,14 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
                 decoded(1:4).eq.'73  ') then
               nsync2=nint(1.33*s2db + 2.0)
            endif
-
-           if(nxant.ne.0) then
-              npol=npol-45
-              if(npol.lt.0) npol=npol+180
-           endif
-
-           cmode='#A'
-           if(mode65.eq.2) cmode='#B'
-           if(mode65.eq.4) cmode='#C'
-!           write(26,1014) f0,ndf,ndf0,ndf1,ndf2,dt,npol,nsync1,       &
-!                nsync2,nutc,decoded,cp,cmode
-!1014       format(f8.3,i5,3i3,f5.1,i4,i3,i4,i5.4,4x,a22,2x,a1,3x,a2)
-           ndecodes=ndecodes+1
-!           write(21,1100) f0,ndf,dt,npol,nsync2,nutc,decoded,cp,          &
-!                cmode(1:1),cmode(2:2)
-!1100       format(f8.3,i5,f5.1,2i4,i5.4,2x,a22,2x,a1,3x,a1,1x,a1)
         endif
-
      endif
      j=j+nsiz(n)
   enddo  !i=1,km
-
-!  write(26,1015) nutc
-!1015 format(37x,i6.4,' ')
-!  call flush(21)
-!  call flush(26)
-!  call display(nkeep,ftol)
   ndecdone=2
 
 900 continue
-!  close(23)
   call flush(12)
-  ndphi=0
   mcall3b=mcall3a
 
   return
diff --git a/q65w/libm65/symspec.f90 b/q65w/libm65/symspec.f90
index 55aa3110c..1a0dd90a6 100644
--- a/q65w/libm65/symspec.f90
+++ b/q65w/libm65/symspec.f90
@@ -26,7 +26,7 @@ subroutine symspec(k,nxpol,ndiskdat,nb,nbslider,idphi,nfsample,    &
   common/datcom/dd(4,5760000),ss(4,322,NFFT),savg(NFFT),fcenter,nutc,  &
        junk(NJUNK)
   real*4 ssz5a(NFFT),w(NFFT),w2a(NFFT),w2b(NFFT)
-  complex z,zfac
+  complex z
   complex zsumx,zsumy
   complex cx(NFFT),cy(NFFT)
   complex cx00(NFFT),cy00(NFFT)
@@ -113,8 +113,6 @@ subroutine symspec(k,nxpol,ndiskdat,nb,nbslider,idphi,nfsample,    &
 
   i=0
   fac=0.0002
-  dphi=idphi/57.2957795
-  zfac=fac*cmplx(cos(dphi),sin(dphi))
   do j=ja,jb                          !Copy data into cx, cy
      x1=dd(1,j)
      x2=dd(2,j)
@@ -127,7 +125,7 @@ subroutine symspec(k,nxpol,ndiskdat,nb,nbslider,idphi,nfsample,    &
      endif
      i=i+1
      cx(i)=fac*cmplx(x1,x2)
-     cy(i)=zfac*cmplx(x3,x4)          !NB: cy includes dphi correction
+     cy(i)=cmplx(x3,x4)          !NB: cy includes dphi correction
   enddo
 
   if(nzap/178.lt.50 .and. (ndiskdat.eq.0 .or. ihsym.lt.280)) then