diff --git a/RX_FSK/data/index.html b/RX_FSK/data/index.html
index 158e4e0..34c6446 100644
--- a/RX_FSK/data/index.html
+++ b/RX_FSK/data/index.html
@@ -18,7 +18,7 @@
 	  <button class="tablinks" onclick="selTab(event,'QRG')" id="defaultTab">QRG</button>
 	  <button class="tablinks" onclick="selTab(event,'WLAN')">WLAN</button>
 	  <button class="tablinks" onclick="selTab(event,'Data')">Data</button>
-	  <button class="tablinks" onclick="selTab(event,'WebWX')">Webwx</button>	  
+	  <button class="tablinks" onclick="selTab(event,'SondeMap')">SondeMap</button>	  
 	  <button class="tablinks" onclick="selTab(event,'Config')">Config</button>
 	  <button class="tablinks" onclick="selTab(event,'About')">About</button>
 </div>
@@ -38,9 +38,8 @@
 	<iframe src="status.html" style="border:none;" width="100%%" height="100%%"></iframe>
 </div>
 
-<div id="Data" class="tabcontent">
-	<h3>wetterson.de</h3>
-	<iframe src="https://wetterson.de/karte/" style="border:none;" width="100%%" height="100%%"></iframe>
+<div id="SondeMap" class="tabcontent">
+	<iframe src="https://wx.dl2mf.de/#?" style="border:none;" width="98%%" height="98%%"></iframe>
 </div>
 
 <div id="Config" class="tabcontent">
@@ -52,8 +51,8 @@
 	<h3>About</h3>
    RDZSonde<br>
    Copyright &copy; 2019 by Hansi Reiser, DL9RDZ<br>
-   (devel-version 2019-04-23)<br>
-   with mods by Meinhard Guenther, DL2MF<br>
+   (devel-version 2019-04-28)<br>
+   with mods by <a href="https://www.dl2mf.de/" target="_blank">Meinhard Guenther, DL2MF</a><br>
    <br>
     This program is free software; you can redistribute it and/or<br>
     modify it under the terms of the GNU General Public License as<br>