{
  "data_version": 2,
  "updated": "2026-04-24",
  "mode_colors": {
    "cw": "#0072B2",
    "cw_nb": "#0072B2",
    "cw_dx": "#0072B2",
    "cw_bcn": "#0072B2",

    "digital": "#E69F00",
    "weak_signal": "#E69F00",
    "nb_digital": "#E69F00",

    "beacon": "#56B4E9",
    "bcn_digital": "#56B4E9",

    "all": "#009E73",
    "all_fm": "#009E73",
    "fm": "#009E73",
    "fm_rpt": "#009E73",
    "repeater_input": "#009E73",
    "repeater_output": "#009E73",
    "ssb_digital": "#009E73",

    "satellite": "#CC79A7"
  },
  "license_classes": {
    "IARU Region 3": {
      "160M": [
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        {"start": 1830000,  "end": 1840000, "mode": "cw_nb" },
        {"start": 1840000,  "end": 2000000, "mode": "all" }
      ],
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        {"start": 3510000,  "end": 3535000, "mode": "cw" },
        {"start": 3535000,  "end": 3600000, "mode": "all" },
        {"start": 3600000,  "end": 3775000, "mode": "all" },
        {"start": 3775000,  "end": 3800000, "mode": "all" },
        {"start": 3800000,  "end": 3900000, "mode": "all" }
      ],
      "60M": [
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        {"start": 5354000,  "end": 5366000, "mode": "all" },
        {"start": 5366000,  "end": 5366500, "mode": "weak_signal" }
      ],
      "40M": [
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        {"start": 7030000,  "end": 7040000, "mode": "all" },
        {"start": 7040000,  "end": 7060000, "mode": "all" },
        {"start": 7060000,  "end": 7100000, "mode": "all" },
        {"start": 7100000,  "end": 7200000, "mode": "all" }
      ],
      "30M": [
        {"start": 10110000,  "end": 10130000, "mode": "cw" },
        {"start": 10130000,  "end": 10150000, "mode": "nb_digital" }
      ],
      "20M": [
        {"start": 14000000,  "end": 14070000, "mode": "cw" },
        {"start": 14070000,  "end": 14099000, "mode": "nb_digital" },
        {"start": 14099000,  "end": 14101000, "mode": "beacon" },
        {"start": 14101000,  "end": 14112000, "mode": "digital" },
        {"start": 14112000,  "end": 14350000, "mode": "all" }
      ],
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        {"start": 18095000,  "end": 18110000, "mode": "nb_digital" },
        {"start": 18110000,  "end": 18120000, "mode": "bcn_digital" },
        {"start": 18120000,  "end": 18168000, "mode": "all" }
      ],
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        {"start": 21070000,  "end": 21110000, "mode": "nb_digital" },
        {"start": 21110000,  "end": 21125000, "mode": "digital" },
        {"start": 21125000,  "end": 21150000, "mode": "satellite" },
        {"start": 21150000,  "end": 21151000, "mode": "beacon" },
        {"start": 21151000,  "end": 21450000, "mode": "all" }
      ],
      "12M": [
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        {"start": 24915000,  "end": 24930000, "mode": "nb_digital" },
        {"start": 24930000,  "end": 24940000, "mode": "bcn_digital" },
        {"start": 24940000,  "end": 24990000, "mode": "all" }
      ],
      "10M": [
        {"start": 28000000,  "end": 28070000, "mode": "cw" },
        {"start": 28070000,  "end": 28150000, "mode": "nb_digital" },
        {"start": 28150000,  "end": 28190000, "mode": "nb_digital" },
        {"start": 28190000,  "end": 28225000, "mode": "beacon" },
        {"start": 28225000,  "end": 29100000, "mode": "all" },
        {"start": 29100000,  "end": 29300000, "mode": "all_fm" },
        {"start": 29300000,  "end": 29510000, "mode": "satellite" },
        {"start": 29510000,  "end": 29590000, "mode": "repeater_input" },
        {"start": 29590000,  "end": 29620000, "mode": "fm" },
        {"start": 29620000,  "end": 29700000, "mode": "repeater_output" }
      ],
      "6M": [
        {"start": 50000000,  "end": 50100000, "mode": "cw_bcn" },
        {"start": 50100000,  "end": 50500000, "mode": "ssb_digital" },
        {"start": 50500000,  "end": 54000000, "mode": "all_fm" }
      ]
    }
  }
}