Change default minimum decoder spacing for network decoder example

auto_rx/station.cfg.example.network

@@ -549,8 +549,8 @@ scan_delay = 10
 quantization = 10000
 # Decoder Spacing Limit - Only start a new decoder if it is separated from an existing decoder by at least
 # this value (Hz). This helps avoid issues where a drifting radiosonde is detected on two adjacent channels.
-# If you regularly encounter radiosondes on adjacent (10kHz) channels, then set this value to 5000.
-decoder_spacing_limit = 15000
+# For Network SDR systems, we set this to a lower value than the usual default of 15 kHz, as we have better channel filtering.
+decoder_spacing_limit = 5000
 # Temporary Block Time (minutes) - How long to block encrypted or otherwise non-decodable sondes for.
 temporary_block_time = 120
 # Upload when (seconds_since_utc_epoch%upload_rate) == 0. Otherwise just delay upload_rate seconds between uploads.