diff --git a/auto_rx/auto_rx.py b/auto_rx/auto_rx.py
index 2c0a9ee..2185ab5 100644
--- a/auto_rx/auto_rx.py
+++ b/auto_rx/auto_rx.py
@@ -633,7 +633,8 @@ def main():
         _ozimux = OziUploader(
             ozimux_port = _ozi_port,
             payload_summary_port = _summary_port,
-            update_rate = config['ozi_update_rate'])
+            update_rate = config['ozi_update_rate'],
+            station=config['habitat_uploader_callsign'])
 
         exporter_objects.append(_ozimux)
         exporter_functions.append(_ozimux.add)
diff --git a/auto_rx/autorx/ozimux.py b/auto_rx/autorx/ozimux.py
index 7aa01fc..333c372 100644
--- a/auto_rx/autorx/ozimux.py
+++ b/auto_rx/autorx/ozimux.py
@@ -43,7 +43,8 @@ class OziUploader(object):
     def __init__(self,
         ozimux_port = None,
         payload_summary_port = None,
-        update_rate = 5
+        update_rate = 5,
+        station = "auto_rx"
         ):
         """ Initialise an OziUploader Object.
 
@@ -56,6 +57,7 @@ class OziUploader(object):
         self.ozimux_port = ozimux_port
         self.payload_summary_port = payload_summary_port
         self.update_rate = update_rate
+        self.station = station
 
         # Input Queue. 
         self.input_queue = Queue()
@@ -131,6 +133,7 @@ class OziUploader(object):
 
             packet = {
                 'type' : 'PAYLOAD_SUMMARY',
+                'station': self.station,
                 'callsign' : telemetry['id'],
                 'latitude' : telemetry['lat'],
                 'longitude' : telemetry['lon'],
@@ -142,7 +145,7 @@ class OziUploader(object):
                 # Additional fields specifically for radiosondes
                 'model': telemetry['type'],
                 'freq': telemetry['freq'],
-                'temp': telemetry['temp']
+                'temp': telemetry['temp'],
             }
 
             # Add in any extra fields we may care about.
diff --git a/auto_rx/station.cfg.example b/auto_rx/station.cfg.example
index d9fca76..904da81 100644
--- a/auto_rx/station.cfg.example
+++ b/auto_rx/station.cfg.example
@@ -90,6 +90,7 @@ station_alt = 0.0
 # If you know the WMO number of the launch site, then this would be a good value to use. 
 # Otherwise the ICAO Code of the airport nearest to the launch site would also work.
 # If you are not expecting to RX iMet sondes, then this can be left at its default.
+# NOTE: Only change this if you are 100% sure you will only be receiving sondes from a single launch location!
 
 station_code = SONDE
 
@@ -201,14 +202,13 @@ station_beacon_icon = /`
 ###########################
 # Settings for pushing data into Chasemapper and/or OziPlotter
 # Oziplotter receives data via a basic CSV format, via UDP.
-# Chasemapper can receive data in either the basic CSV format, or in a more descriptive JSON format.
-# WARNING - This should not be enabled in a multi-SDR configuration, as OziExplorer currently has no way of differentiating
-# between sonde IDs.
+# Chasemapper can receive data in either the basic CSV format, or in the more descriptive 'payload summary' JSON format.
 [oziplotter]
 # How often to output data (seconds)
 ozi_update_rate = 5
 
 # Enable the 'OziMux' basic CSV output
+# Note - this cannot be enabled in a multi-SDR configuration.
 ozi_enabled = False
 
 # OziMux UDP Broadcast output port.