diff --git a/grc/hamnet70_demod_sc16qam.grc b/grc/hamnet70_demod_sc16qam.grc
index 8cd9e38..5a2b818 100644
--- a/grc/hamnet70_demod_sc16qam.grc
+++ b/grc/hamnet70_demod_sc16qam.grc
@@ -912,7 +912,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [224, 860.0]
+    coordinate: [1744, 396.0]
     rotation: 0
     state: enabled
 - name: hamnet70_pid_controller_0
@@ -932,9 +932,27 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [1269, 259]
+    coordinate: [1288, 236.0]
     rotation: 0
-    state: disabled
+    state: enabled
+- name: hamnet70_qam_phase_tracker_0
+  id: hamnet70_qam_phase_tracker
+  parameters:
+    affinity: ''
+    alias: ''
+    alpha: '0.1'
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    start_tag: data_start
+    symbols: payload_mod.points()
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [2000, 396.0]
+    rotation: 0
+    state: true
 - name: hamnet70_symbol_interleaver_0
   id: hamnet70_symbol_interleaver
   parameters:
@@ -999,7 +1017,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [1725, 467]
+    coordinate: [2256, 468.0]
     rotation: 0
     state: enabled
 - name: pad_sink_2
@@ -1103,7 +1121,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [1725, 411]
+    coordinate: [2256, 412.0]
     rotation: 0
     state: enabled
 - name: virtual_source_0
@@ -1121,8 +1139,7 @@ blocks:
     state: enabled
 
 connections:
-- [analog_agc_xx_0, '0', pad_sink_1, '0']
-- [analog_agc_xx_0, '0', virtual_sink_0, '0']
+- [analog_agc_xx_0, '0', hamnet70_insert_delayed_tag_0, '0']
 - [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '0']
 - [blocks_add_const_vxx_0, '0', blocks_tagged_stream_to_pdu_1_0_0_0, '0']
 - [blocks_add_const_vxx_0, '0', fec_extended_tagged_decoder_0, '0']
@@ -1161,14 +1178,16 @@ connections:
   '0']
 - [hamnet70_freq_est_lr_0, '0', hamnet70_pid_controller_0, '0']
 - [hamnet70_freq_est_lr_0, '0', pad_sink_4, '0']
-- [hamnet70_insert_delayed_tag_0, '0', digital_header_payload_demux_0, '0']
+- [hamnet70_insert_delayed_tag_0, '0', hamnet70_qam_phase_tracker_0, '0']
 - [hamnet70_pid_controller_0, control_value, analog_sig_source_x_0, freq]
+- [hamnet70_qam_phase_tracker_0, '0', pad_sink_1, '0']
+- [hamnet70_qam_phase_tracker_0, '0', virtual_sink_0, '0']
 - [hamnet70_symbol_interleaver_0, '0', blocks_rms_xx_0, '0']
 - [hamnet70_symbol_interleaver_0, '0', blocks_sub_xx_0, '0']
 - [hamnet70_symbol_interleaver_0, '0', digital_constellation_decoder_cb_0, '0']
 - [hamnet70_symbol_interleaver_0, '0', digital_constellation_soft_decoder_cf_0, '0']
 - [pad_source_0, '0', blocks_multiply_xx_0, '1']
-- [virtual_source_0, '0', hamnet70_insert_delayed_tag_0, '0']
+- [virtual_source_0, '0', digital_header_payload_demux_0, '0']
 
 metadata:
   file_format: 1