diff --git a/lib/redsync.f90 b/lib/redsync.f90
index 7ee237865..df11a9dfa 100644
--- a/lib/redsync.f90
+++ b/lib/redsync.f90
@@ -35,7 +35,8 @@ subroutine redsync(ss,ntrperiod,ihsym,iz,red)
         if(ref.gt.0.0) s=(sig/ns)/(ref/nr)
         if(s.gt.smax) smax=s
      enddo
-     red(i)=db(smax)
+!     red(i)=db(smax)
+     red(i)=smax
   enddo
 
   return
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0a41b1eb3..60b40c2dd 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,4 +1,4 @@
-//------------------------------------------------------------- MainWindow
+//-------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "devsetup.h"
diff --git a/plotter.cpp b/plotter.cpp
index 01b445965..434003f36 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -128,7 +128,7 @@ void CPlotter::draw(float swide[], float red[], int i0)             //draw()
     painter1.drawPoint(i,0);
     if(m_bCurrent) y2 = gain*y + 30;
     if(m_bCumulative) y2=3*gain*10.0*log10(jt9com_.savg[i]);
-    if(m_bJT9Sync) y2=3*gain*red[i];
+    if(m_bJT9Sync) y2=7*gain*red[i] - 30;
     if(strong != strong0 or i==m_w-1) {
       painter2D.drawPolyline(LineBuf,j);
       j=0;