diff --git a/Aircraft/Instruments-3d/SCR-522C/Dialogs/radios.xml b/Aircraft/Instruments-3d/SCR-522C/Dialogs/radios.xml
index b5dcfb37c..f0b97f64c 100755
--- a/Aircraft/Instruments-3d/SCR-522C/Dialogs/radios.xml
+++ b/Aircraft/Instruments-3d/SCR-522C/Dialogs/radios.xml
@@ -14,7 +14,7 @@
         </empty>
 
         <text>
-            <label>Radio Frequencies BC-602-A</label>
+	    <label>Radio Frequencies SCR-522C (US) or TR1133 (UK)</label>
         </text>
 
         <empty>
diff --git a/Aircraft/Instruments-3d/SCR-522C/Nasal/SCR-522C.nas b/Aircraft/Instruments-3d/SCR-522C/Nasal/SCR-522C.nas
index 03dc722fa..21b6ac990 100644
--- a/Aircraft/Instruments-3d/SCR-522C/Nasal/SCR-522C.nas
+++ b/Aircraft/Instruments-3d/SCR-522C/Nasal/SCR-522C.nas
@@ -101,6 +101,8 @@ var listenTr = func(t) {
         setprop("instrumentation/comm/ptt", 1);
     else if (tr == 1)
         setprop("instrumentation/comm/ptt", 0);
+    if (tr == 0 and getprop("/instrumentation/comm/SCR-522C/tr-lock"))
+        setprop("/instrumentation/comm/SCR-522C/tr", 1);
 }
 
 # listener for the local TR lock.
@@ -110,10 +112,10 @@ var listenTrLock = func(i) {
     # print("tr_lock");
 
     if (tr_lock == nil) tr_lock = false;
-    if (tr_lock)
-        setprop("/instrumentation/comm/SCR-522C/tr", 2);
-    else if (getprop("/instrumentation/comm/SCR-522C/tr") == 2)
+    if (tr_lock and getprop("/instrumentation/comm/SCR-522C/tr") == 0)
         setprop("/instrumentation/comm/SCR-522C/tr", 1);
+    # else if (getprop("/instrumentation/comm/SCR-522C/tr") == 2)
+    #     setprop("/instrumentation/comm/SCR-522C/tr", 1);
 
 }