[ { "name": "MTMACAJNA", "callsign": "AJA", "beacon_type": 9, "hertz": 385000, "channel": null }, { "name": "Nimitz", "callsign": "UNZ", "beacon_type": 6, "hertz": 115800000, "channel": 105 }, { "name": "SAIPAN", "callsign": "SN", "beacon_type": 9, "hertz": 312000, "channel": null }, { "name": "ANDERSEN", "callsign": "UAM", "beacon_type": 5, "hertz": null, "channel": 54 }, { "name": "", "callsign": "IPMY", "beacon_type": 15, "hertz": 110150000, "channel": null }, { "name": "", "callsign": "IUAM", "beacon_type": 15, "hertz": 110100000, "channel": null }, { "name": "", "callsign": "IYIG", "beacon_type": 15, "hertz": 109350000, "channel": null }, { "name": "", "callsign": "IAND", "beacon_type": 15, "hertz": 109300000, "channel": null }, { "name": "", "callsign": "IUAM", "beacon_type": 14, "hertz": 110100000, "channel": null }, { "name": "", "callsign": "IAND", "beacon_type": 14, "hertz": 109300000, "channel": null }, { "name": "", "callsign": "IYIG", "beacon_type": 14, "hertz": 109350000, "channel": null }, { "name": "", "callsign": "IPMY", "beacon_type": 14, "hertz": 110150000, "channel": null }, { "name": "", "callsign": "IGUM", "beacon_type": 14, "hertz": 110300000, "channel": null }, { "name": "", "callsign": "PGUM", "beacon_type": 15, "hertz": 110300000, "channel": null }, { "name": "", "callsign": "IAWD", "beacon_type": 14, "hertz": 110900000, "channel": null }, { "name": "", "callsign": "PGUM", "beacon_type": 15, "hertz": 110900000, "channel": null }, { "name": "ROTA", "callsign": "GRO", "beacon_type": 9, "hertz": 332000, "channel": null }, { "name": "", "callsign": "IGSN", "beacon_type": 14, "hertz": 109900000, "channel": null }, { "name": "", "callsign": "PGSN", "beacon_type": 15, "hertz": 109900000, "channel": null } ]