diff --git a/RX_FSK/data/rdz.js b/RX_FSK/data/rdz.js
index a78ac36..4779e0d 100644
--- a/RX_FSK/data/rdz.js
+++ b/RX_FSK/data/rdz.js
@@ -16,7 +16,8 @@ function loadaprs(baseurl,callback) {
   document.head.appendChild(script);
 }
 
-loadaprs("http://rdzsonde.mooo.com/aprs", function() {
+document.addEventListener('DOMContentLoaded', function() {
+ loadaprs("http://rdzsonde.mooo.com/aprs", function() {
   var inputBox = document.querySelector('input[name="tcp.beaconsym"]');
   if(inputBox) {
     inputBox.addEventListener('input', showaprs);
@@ -33,6 +34,7 @@ loadaprs("http://rdzsonde.mooo.com/aprs", function() {
     showaprs();
     inputBox.addEventListener('input', function() { showaprs(); });
   }
+ });
 });
   
 function footer() {
diff --git a/RX_FSK/src/conn-aprs.cpp b/RX_FSK/src/conn-aprs.cpp
index ebb2787..7b41598 100644
--- a/RX_FSK/src/conn-aprs.cpp
+++ b/RX_FSK/src/conn-aprs.cpp
@@ -135,6 +135,8 @@ String ConnAPRS::getStatus() {
 
 void ConnAPRS::aprs_station_update() {
   int chase = sonde.config.chase;
+  if (chase == SH_LOC_OFF) // do not send any location
+    return;
   // automatically decided if CHASE or FIXED mode is used (for config AUTO)
   if (chase == SH_LOC_AUTO) {
     if (posInfo.chase) chase = SH_LOC_CHASE; else chase = SH_LOC_FIXED;