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      "ft4": [3568000, 3575000]
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  {
    "name": "60m",
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    "frequencies": {
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  },
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    "frequencies": {
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  },
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    "name": "17m",
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  },
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    "name": "15m",
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    "frequencies": {
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  },
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    "name": "12m",
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    "upper_bound": 24990000,
    "frequencies": {
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  },
  {
    "name": "10m",
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    "upper_bound": 29700000,
    "frequencies": {
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  },
  {
    "name": "6m",
    "lower_bound": 50030000,
    "upper_bound": 51000000,
    "frequencies": {
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      "ft8": 50313000,
      "wspr": 50293000,
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  },
  {
    "name": "4m",
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    "upper_bound": 70200000,
    "frequencies": {
      "wspr": 70091000
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  },
  {
    "name": "2m",
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    "upper_bound": 146000000,
    "frequencies": {
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      "ft8": 144174000,
      "ft4": 144170000,
      "jt65": 144120000,
      "packet": 144800000
    }
  },
  {
    "name": "70cm",
    "lower_bound": 430000000,
    "upper_bound": 440000000,
    "frequencies": {
      "pocsag": 439987500
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  },
  {
    "name": "23cm",
    "lower_bound": 1240000000,
    "upper_bound": 1300000000
  },
  {
    "name": "13cm",
    "lower_bound": 2320000000,
    "upper_bound": 2450000000
  },
  {
    "name": "9cm",
    "lower_bound": 3400000000,
    "upper_bound": 3475000000
  },
  {
    "name": "6cm",
    "lower_bound": 5650000000,
    "upper_bound": 5850000000
  },
  {
    "name": "3cm",
    "lower_bound": 10000000000,
    "upper_bound": 10500000000
  }
]