diff --git a/lib/weewx_proxy/mqtt.ex b/lib/weewx_proxy/mqtt.ex
index 1868ed6..0dd73f1 100644
--- a/lib/weewx_proxy/mqtt.ex
+++ b/lib/weewx_proxy/mqtt.ex
@@ -38,6 +38,19 @@ defmodule WeewxProxy.Mqtt do
          password: Application.fetch_env!(:weewx_proxy, :mqtt_weewx_password),
          handler: {Tortoise311.Handler.Logger, []}
        ]},
+      {Tortoise311.Connection,
+       [
+         name: WeewxProxy.Mqtt.SdrIngest,
+         client_id: Application.fetch_env!(:weewx_proxy, :mqtt_sdr_client_id),
+         server:
+           {Tortoise311.Transport.Tcp,
+            host: Application.fetch_env!(:weewx_proxy, :mqtt_sdr_host),
+            port: Application.fetch_env!(:weewx_proxy, :mqtt_sdr_port)},
+         user_name: Application.fetch_env!(:weewx_proxy, :mqtt_sdr_user),
+         password: Application.fetch_env!(:weewx_proxy, :mqtt_sdr_password),
+         subscriptions: ["rtl433"],
+         handler: {WeewxProxy.Sdr.Ecowitt, []}
+       ]},
       {Tortoise311.Connection,
        [
          name: WeewxProxy.Mqtt.ModbusIngest,