# RTLSDR-Airband configuration for EU CB radio monitoring
# Channels: 3 (26.985 MHz), 7 (27.035 MHz), 10 (27.075 MHz), 16 (27.155 MHz)

localtime = false;
fft_size = 1024;

devices:
({
  type = "rtlsdr";
  index = 0;
  gain = 25.0;
  centerfreq = 27.035;
  correction = -1;
  mode = "multichannel";
  sample_rate = 2.4;

  channels:
  (
    {
      freq = 26.985;
      bandwidth = 8000;
      modulation = "nfm";
      squelch_snr_threshold = 9.0;
      label = "CB-CH03";
      outputs: (
        {
          type = "file";
          directory = "/recordings";
          filename_template = "CB_CH03_26985";
          split_on_transmission = true;
          dated_subdirectories = true;
        }
      );
    },
    {
      freq = 27.035;
      bandwidth = 8000;
      modulation = "nfm";
      squelch_snr_threshold = 9.0;
      label = "CB-CH07";
      outputs: (
        {
          type = "file";
          directory = "/recordings";
          filename_template = "CB_CH07_27035";
          split_on_transmission = true;
          dated_subdirectories = true;
        }
      );
    },
    {
      freq = 27.075;
      bandwidth = 8000;
      modulation = "nfm";
      squelch_snr_threshold = 9.0;
      label = "CB-CH10";
      outputs: (
        {
          type = "file";
          directory = "/recordings";
          filename_template = "CB_CH10_27075";
          split_on_transmission = true;
          dated_subdirectories = true;
        }
      );
    },
    {
      freq = 27.155;
      bandwidth = 8000;
      modulation = "nfm";
      squelch_snr_threshold = 9.0;
      label = "CB-CH16";
      outputs: (
        {
          type = "file";
          directory = "/recordings";
          filename_template = "CB_CH16_27155";
          split_on_transmission = true;
          dated_subdirectories = true;
        }
      );
    }
  );
});