diff --git a/gr-jay/python/peak_manager.py b/gr-jay/python/peak_manager.py
index 31c59fe..08ecdce 100644
--- a/gr-jay/python/peak_manager.py
+++ b/gr-jay/python/peak_manager.py
@@ -100,7 +100,7 @@ class peak_manager(gr.basic_block):
 					peakMsg[key_str] = value
 
 			id = peakMsg['id']
-			freq_MHz = peakMsg['freq_Hz']*1e-6
+			freq_MHz = peakMsg['freq_abs_Hz']*1e-6
 
 			peak_key = 'peak' + str(id)
 			peakEntry = self.peak_get(peak_key)
@@ -108,20 +108,22 @@ class peak_manager(gr.basic_block):
 			if peakMsg['state'] == 1:
 				if peakEntry is not None:
 					msg_dict = pmt.make_dict()
-					msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq"), pmt.from_float(peakMsg['freq_Hz']))
+					msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq_rel_Hz"), pmt.from_float(peakMsg['freq_rel_Hz']))
+					msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq_abs_Hz"), pmt.from_float(peakMsg['freq_abs_Hz']))
 					msg_dict = pmt.dict_add(msg_dict, pmt.intern("gain"), pmt.from_float(1.0))
 					portname = peakEntry['port_name']
 					self.message_port_pub(pmt.intern(portname), msg_dict)
-					print ("Updated peak #{} at {:0.2f} MHz on port {}".format(id, freq_MHz, portname))
+					print ("Updated peak #{} at {:0.6f} MHz on port {}".format(id, freq_MHz, portname))
 				else:
 					peakEntry = self.peak_add(peak_key, peakMsg)
 					if peakEntry is not None:
 						msg_dict = pmt.make_dict()
-						msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq"), pmt.from_float(peakMsg['freq_Hz']))
+						msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq_rel_Hz"), pmt.from_float(peakMsg['freq_rel_Hz']))
+						msg_dict = pmt.dict_add(msg_dict, pmt.intern("freq_abs_Hz"), pmt.from_float(peakMsg['freq_abs_Hz']))
 						msg_dict = pmt.dict_add(msg_dict, pmt.intern("gain"), pmt.from_float(1.0))
 						portname = peakEntry['port_name']
 						self.message_port_pub(pmt.intern(portname), msg_dict)
-						print ("New peak #{} at {:0.2f} MHz on port {}".format(id, freq_MHz, portname))
+						print ("New peak #{} at {:0.6f} MHz on port {}".format(id, freq_MHz, portname))
 			else:
 				if peakEntry is not None:
 					pair = pmt.cons(pmt.intern("gain"), pmt.from_float(0.0))
diff --git a/peak_det_eval.grc b/peak_det_eval.grc
index 5a65852..d3f01a0 100644
--- a/peak_det_eval.grc
+++ b/peak_det_eval.grc
@@ -1452,7 +1452,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(896, 828)</value>
+      <value>(896, 780)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2108,11 +2108,11 @@
     </param>
     <param>
       <key>_enabled</key>
-      <value>0</value>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(576, 80)</value>
+      <value>(1112, 408)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2149,9 +2149,13 @@
       <key>_enabled</key>
       <value>True</value>
     </param>
+    <param>
+      <key>filterString</key>
+      <value>"freq_rel_Hz"</value>
+    </param>
     <param>
       <key>_coordinate</key>
-      <value>(352, 176)</value>
+      <value>(328, 172)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2169,6 +2173,10 @@
       <key>minoutbuf</key>
       <value>0</value>
     </param>
+    <param>
+      <key>substString</key>
+      <value>"freq"</value>
+    </param>
   </block>
   <block>
     <key>jay_message_filter</key>
@@ -2188,9 +2196,13 @@
       <key>_enabled</key>
       <value>True</value>
     </param>
+    <param>
+      <key>filterString</key>
+      <value>freq_rel_Hz</value>
+    </param>
     <param>
       <key>_coordinate</key>
-      <value>(664, 416)</value>
+      <value>(664, 412)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2208,6 +2220,104 @@
       <key>minoutbuf</key>
       <value>0</value>
     </param>
+    <param>
+      <key>substString</key>
+      <value>freq</value>
+    </param>
+  </block>
+  <block>
+    <key>jay_message_filter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>filterString</key>
+      <value>"freq_abs_Hz"</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(864, 876)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>jay_message_filter_0_1</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>substString</key>
+      <value>"freq"</value>
+    </param>
+  </block>
+  <block>
+    <key>jay_message_filter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>filterString</key>
+      <value>"freq_abs_Hz"</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1040, 84)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>jay_message_filter_0_1_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>substString</key>
+      <value>"freq"</value>
+    </param>
   </block>
   <block>
     <key>jay_peak_detect</key>
@@ -2229,7 +2339,7 @@
     </param>
     <param>
       <key>fcenter</key>
-      <value>0</value>
+      <value>f_tune</value>
     </param>
     <param>
       <key>comment</key>
@@ -2387,7 +2497,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(360, 232)</value>
+      <value>(344, 256)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2430,7 +2540,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(664, 464)</value>
+      <value>(664, 496)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -5288,14 +5398,20 @@
     <sink_key>freq</sink_key>
   </connection>
   <connection>
-    <source_block_id>jay_message_filter_0</source_block_id>
-    <sink_block_id>jay_message_debug_0</sink_block_id>
+    <source_block_id>jay_message_filter_0_0</source_block_id>
+    <sink_block_id>freq_xlating_fir_filter_xxx_0_0</sink_block_id>
+    <source_key>out</source_key>
+    <sink_key>freq</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>jay_message_filter_0_1</source_block_id>
+    <sink_block_id>jay_peak_detect_1_0</sink_block_id>
     <source_key>out</source_key>
     <sink_key>control</sink_key>
   </connection>
   <connection>
-    <source_block_id>jay_message_filter_0_0</source_block_id>
-    <sink_block_id>freq_xlating_fir_filter_xxx_0_0</sink_block_id>
+    <source_block_id>jay_message_filter_0_1_0</source_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
     <source_key>out</source_key>
     <sink_key>freq</sink_key>
   </connection>
@@ -5341,12 +5457,30 @@
     <source_key>status</source_key>
     <sink_key>in</sink_key>
   </connection>
+  <connection>
+    <source_block_id>jay_peak_manager_0</source_block_id>
+    <sink_block_id>jay_message_filter_0_1</sink_block_id>
+    <source_key>status</source_key>
+    <sink_key>in</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>jay_peak_manager_0_0</source_block_id>
+    <sink_block_id>jay_message_debug_0</sink_block_id>
+    <source_key>status</source_key>
+    <sink_key>control</sink_key>
+  </connection>
   <connection>
     <source_block_id>jay_peak_manager_0_0</source_block_id>
     <sink_block_id>jay_message_filter_0_0</sink_block_id>
     <source_key>status</source_key>
     <sink_key>in</sink_key>
   </connection>
+  <connection>
+    <source_block_id>jay_peak_manager_0_0</source_block_id>
+    <sink_block_id>jay_message_filter_0_1_0</sink_block_id>
+    <source_key>status</source_key>
+    <sink_key>in</sink_key>
+  </connection>
   <connection>
     <source_block_id>jay_peak_manager_0_0</source_block_id>
     <sink_block_id>jay_squelch_0</sink_block_id>