diff --git a/application/views/csv/index.php b/application/views/csv/index.php
index 3f060cbf..2f235a08 100644
--- a/application/views/csv/index.php
+++ b/application/views/csv/index.php
@@ -88,6 +88,7 @@
 					<label for="selectPropagation">Propagation Mode</label>
 					<select class="custom-select" id="selectPropagation" name="prop_mode">
 						<option value="All">All</option>
+						<option value="AS">Aircraft Scatter</option>
 						<option value="AUR">Aurora</option>
 						<option value="AUE">Aurora-E</option>
 						<option value="BS">Back scatter</option>
diff --git a/application/views/dxatlas/index.php b/application/views/dxatlas/index.php
index 7d7cad24..43d47ca3 100644
--- a/application/views/dxatlas/index.php
+++ b/application/views/dxatlas/index.php
@@ -88,6 +88,7 @@
 					<label for="selectPropagation">Propagation Mode</label>
 					<select class="custom-select" id="selectPropagation" name="prop_mode">
 						<option value="All">All</option>
+						<option value="AS">Aircraft Scatter</option>
 						<option value="AUR">Aurora</option>
 						<option value="AUE">Aurora-E</option>
 						<option value="BS">Back scatter</option>
diff --git a/application/views/kml/index.php b/application/views/kml/index.php
index bef91511..a63c2c6c 100644
--- a/application/views/kml/index.php
+++ b/application/views/kml/index.php
@@ -72,6 +72,7 @@
                     <label for="selectPropagation">Propagation Mode</label>
                     <select class="custom-select" id="selectPropagation" name="prop_mode">
                         <option value="All">All</option>
+                        <option value="AS">Aircraft Scatter</option>
                         <option value="AUR">Aurora</option>
                         <option value="AUE">Aurora-E</option>
                         <option value="BS">Back scatter</option>
@@ -116,4 +117,4 @@
             </form>
         </div>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/application/views/qso/edit_ajax.php b/application/views/qso/edit_ajax.php
index 206c9f17..fc6cccf4 100644
--- a/application/views/qso/edit_ajax.php
+++ b/application/views/qso/edit_ajax.php
@@ -234,6 +234,7 @@
                                         <label for="prop_mode">Propagation Mode</label>
                                         <select class="custom-select" id="prop_mode" name="prop_mode">
                                             <option value="" <?php if($qso->COL_PROP_MODE == "") { echo "selected=\"selected\""; } ?>></option>
+                                            <option value="AS" <?php if($qso->COL_PROP_MODE == "AS") { echo "selected=\"selected\""; } ?>>Aircraft Scatter</option>
                                             <option value="AUR" <?php if($qso->COL_PROP_MODE == "AUR") { echo "selected=\"selected\""; } ?>>Aurora</option>
                                             <option value="AUE" <?php if($qso->COL_PROP_MODE == "AUE") { echo "selected=\"selected\""; } ?>>Aurora-E</option>
                                             <option value="BS" <?php if($qso->COL_PROP_MODE == "BS") { echo "selected=\"selected\""; } ?>>Back scatter</option>
diff --git a/application/views/qso/index.php b/application/views/qso/index.php
index 36275a1a..1a75cc6c 100755
--- a/application/views/qso/index.php
+++ b/application/views/qso/index.php
@@ -279,6 +279,7 @@
               <label for="selectPropagation"><?php echo $this->lang->line('gen_hamradio_propagation_mode'); ?></label>
               <select class="custom-select" id="selectPropagation" name="prop_mode">
                 <option value="" <?php if(!empty($this->session->userdata('prop_mode'))) { echo "selected=\"selected\""; } ?>></option>
+                <option value="AS" <?php if($this->session->userdata('prop_mode') == "AS") { echo "selected=\"selected\""; } ?>>Aircraft Scatter</option>
                 <option value="AUR" <?php if($this->session->userdata('prop_mode') == "AUR") { echo "selected=\"selected\""; } ?>>Aurora</option>
                 <option value="AUE" <?php if($this->session->userdata('prop_mode') == "AUE") { echo "selected=\"selected\""; } ?>>Aurora-E</option>
                 <option value="BS" <?php if($this->session->userdata('prop_mode') == "BS") { echo "selected=\"selected\""; } ?>>Back scatter</option>