diff --git a/bookmarks.d/aviation.json b/bookmarks.d/aviation.json
index c215d8e2..320e8bc8 100644
--- a/bookmarks.d/aviation.json
+++ b/bookmarks.d/aviation.json
@@ -2,7 +2,12 @@
     {
         "name" : "Emergency",
         "frequency" : 121500000,
-        "modulation" : "nfm"
+        "modulation" : "am"
+    },
+    {
+        "name" : "Emergency",
+        "frequency" : 243000000,
+        "modulation" : "am"
     },
     {
         "name" : "ACARS - USA & Canada 3",
diff --git a/bookmarks.txt b/bookmarks.txt
index a2d3bf41..09958655 100644
--- a/bookmarks.txt
+++ b/bookmarks.txt
@@ -82,7 +82,8 @@ NOAA-7|||162550|NFM
 #
 # Aircraft frequencies
 #
-Emergency|||121500|NFM
+Emergency|||121500|AM
+Emergency|||243000|AM
 
 #
 # ACARS frequencies