diff --git a/conf/radios/mc3030.xml b/conf/radios/mc3030.xml
index e884040408..9489f8f235 100644
--- a/conf/radios/mc3030.xml
+++ b/conf/radios/mc3030.xml
@@ -1,5 +1,6 @@
-<radio name="mc3030">
-  <channel ctl="D" function="THROTTLE" min="1000" neutral="1600" max="2200" average="0"/>
+<!DOCTYPE radio SYSTEM "radio.dtd">
+<radio name="mc3030" min="850" max="2100" sync="5000">
+  <channel ctl="D" function="THROTTLE" min="1000" neutral="1000" max="2200" average="0"/>
   <channel ctl="C" function="ROLL" min="1000" neutral="1600" max="2200" average="0"/>
   <channel ctl="B" function="PITCH" min="1000" neutral="1600" max="2200" average="0"/>
   <channel ctl="A" function="YAW" min="1000" neutral="1600" max="2200" average="0"/>
@@ -9,4 +10,4 @@
   <channel ctl="H" function="LLS" min="1000" neutral="1600" max="2200" average="10"/>
   <channel ctl="I" function="CALIB" min="1000" neutral="1600" max="2200" average="10"/>
 </radio>
-  
\ No newline at end of file
+