diff --git a/bookmarks.d/aviation.json b/bookmarks.d/aviation.json
index 320e8bc8..4d74613b 100644
--- a/bookmarks.d/aviation.json
+++ b/bookmarks.d/aviation.json
@@ -9,6 +9,41 @@
         "frequency" : 243000000,
         "modulation" : "am"
     },
+    {
+        "name" : "HFGCS - USAF",
+        "frequency" : 4724000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "HFGCS - USAF",
+        "frequency" : 8992000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "HFGCS - USAF",
+        "frequency" : 11175000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "HFGCS - USAF",
+        "frequency" : 15016000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "MARS - USAF",
+        "frequency" : 13927000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "MARS - USN",
+        "frequency" : 14441000,
+        "modulation" : "usb"
+    },
+    {
+        "name" : "CAF - Canada",
+        "frequency" : 11232000,
+        "modulation" : "usb"
+    },
     {
         "name" : "ACARS - USA & Canada 3",
         "frequency" : 129125000,
diff --git a/bookmarks.txt b/bookmarks.txt
index 09958655..394b5786 100644
--- a/bookmarks.txt
+++ b/bookmarks.txt
@@ -84,6 +84,13 @@ NOAA-7|||162550|NFM
 #
 Emergency|||121500|AM
 Emergency|||243000|AM
+HFGCS|USAF||4724|USB
+HFGCS|USAF||8992|USB
+HFGCS|USAF||11175|USB
+HFGCS|USAF||15016|USB
+MARS|USAF||13927|USB
+MARS|USN||14441|USB
+CAF|Canada||11232|USB
 
 #
 # ACARS frequencies