Updated PTT block in flowchart

Author: Tomasz Martyniak

gnuradio/uplink/uplink-fp.grc

@@ -1091,6 +1091,10 @@
       <key>id</key>
       <value>pwsat2_ptt_0</value>
     </param>
+    <param>
+      <key>isPredelayUsed</key>
+      <value>False</value>
+    </param>
     <param>
       <key>maxoutbuf</key>
       <value>0</value>
@@ -1099,6 +1103,10 @@
       <key>minoutbuf</key>
       <value>0</value>
     </param>
+    <param>
+      <key>predelay</key>
+      <value>0.2</value>
+    </param>
     <param>
       <key>samp_rate</key>
       <value>samp_rate</value>