{
  "this_station_name": "CTRL",
  "channel_name": "modjam",
  "channel_psk": "MTIzNGFiY2RlZmdoaWprbA==",
  "idle_heartbeat_min": 60,
  "log_dir": "/var/log/modjam",
  "control_radio": {
    "frequency_mhz": 915.125,
    "bandwidth_khz": 500,
    "spread_factor": 12,
    "coding_rate": 8,
    "tx_power_dbm": 22
  }
}