{
  "Adif": {
    "Version": "3.1.7",
    "Status": "Proposed",
    "Date": "2026-03-09T00:00:00Z",
    "Created": "2026-03-09T10:52:26Z",
    "DataTypes": null,
    "Enumerations": {
      "Propagation_Mode": {
        "Header": [
          "Enumeration Name",
          "Enumeration",
          "Description",
          "Import-only",
          "Comments"
        ],
        "Records": {
          "AS": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "AS",
            "Description": "Aircraft Scatter"
          },
          "AUE": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "AUE",
            "Description": "Aurora-E"
          },
          "AUR": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "AUR",
            "Description": "Aurora"
          },
          "BS": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "BS",
            "Description": "Back scatter"
          },
          "ECH": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "ECH",
            "Description": "EchoLink"
          },
          "EME": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "EME",
            "Description": "Earth-Moon-Earth"
          },
          "ES": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "ES",
            "Description": "Sporadic E"
          },
          "F2": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "F2",
            "Description": "F2 Reflection"
          },
          "FAI": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "FAI",
            "Description": "Field Aligned Irregularities"
          },
          "GWAVE": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "GWAVE",
            "Description": "Ground Wave"
          },
          "INTERNET": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "INTERNET",
            "Description": "Internet-assisted"
          },
          "ION": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "ION",
            "Description": "Ionoscatter"
          },
          "IRL": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "IRL",
            "Description": "IRLP"
          },
          "LOS": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "LOS",
            "Description": "Line of Sight (includes transmission through obstacles such as walls)"
          },
          "MS": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "MS",
            "Description": "Meteor scatter"
          },
          "RPT": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "RPT",
            "Description": "Terrestrial or atmospheric repeater or transponder"
          },
          "RS": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "RS",
            "Description": "Rain scatter"
          },
          "SAT": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "SAT",
            "Description": "Satellite"
          },
          "TEP": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "TEP",
            "Description": "Trans-equatorial"
          },
          "TR": {
            "Enumeration Name": "Propagation_Mode",
            "Enumeration": "TR",
            "Description": "Tropospheric ducting"
          }
        }
      }
    },
    "Fields": null
  }
}