diff --git a/src/demod/python/osmosdr-tetra_demod_fft.py b/src/demod/python/osmosdr-tetra_demod_fft.py
index 648d454..941aad1 100755
--- a/src/demod/python/osmosdr-tetra_demod_fft.py
+++ b/src/demod/python/osmosdr-tetra_demod_fft.py
@@ -173,8 +173,8 @@ class top_block(grc_wxgui.top_block_gui):
         if abs(x / (sample_rate / 2)) > 0.9:
             set_ifreq(self.ifreq + x / 2)
         else:
-            sys.stderr.write("coarse tuned to: %d Hz\n" % x)
             self.offset = -x
+            sys.stderr.write("coarse tuned to: %d Hz => %d Hz\n" % (self.offset, (self.ifreq + self.offset)))
             self.tuner.set_center_freq(self.offset)
 
     self.scope = fftsink2.fft_sink_c(self.Main.GetPage(0).GetWin(),
@@ -195,7 +195,7 @@ class top_block(grc_wxgui.top_block_gui):
 
     def fftsink2_callback2(x, y):
         self.offset = self.offset - (x / 10)
-        sys.stderr.write("fine tuned to: %d Hz\n" % self.offset)
+        sys.stderr.write("fine tuned to: %d Hz => %d Hz\n" % (self.offset, (self.ifreq + self.offset)))
         self.tuner.set_center_freq(self.offset)
 
     self.scope2 = fftsink2.fft_sink_c(self.Main.GetPage(1).GetWin(),