{"radio_networks":[{"id":"barcaldine","name":"Barcaldine","description":""},{"id":"blackall","name":"Blackall","description":""},{"id":"charleville_met_office","name":"Charleville Met Office","description":""},{"id":"constitution_hill","name":"Constitution Hill","description":""},{"id":"emerald","name":"Emerald","description":""},{"id":"gladstone","name":"Gladstone","description":""},{"id":"mackay_met_office","name":"Mackay Met Office","description":""},{"id":"marburg","name":"Marburg","description":""},{"id":"mt_glorious_seqwater","name":"Mt Glorious (SEQWater)","description":""},{"id":"mt_kanigan","name":"Mt Kanigan","description":""},{"id":"mt_stapylton","name":"Mt Stapylton","description":""},{"id":"mt_stuart","name":"Mt Stuart","description":""},{"id":"oakey_met_office","name":"Oakey Met Office","description":""},{"id":"rockhampton_met_office","name":"Rockhampton Met Office","description":""},{"id":"saddle_mt","name":"Saddle Mt","description":""}],"hubs":[{"id":"adelaide","name":"Adelaide Hub","area_sqkm":1604771.47},{"id":"brisbane","name":"Brisbane Hub","area_sqkm":968804.98},{"id":"cairns","name":"Cairns Hub","area_sqkm":810379.67},{"id":"darwin","name":"Darwin Hub","area_sqkm":1495118.35},{"id":"hobart","name":"Hobart Hub","area_sqkm":68293.29},{"id":"melbourne","name":"Melbourne Hub","area_sqkm":208746.55},{"id":"perth","name":"Perth Hub","area_sqkm":1820350.9},{"id":"sydney","name":"Sydney Hub","area_sqkm":712573.02}],"rm_systems":[{"id":1,"name":"Field Station 1W","tx_power_w":1,"line_loss_db":0.5,"supp_loss_db_m":0,"antenna_type":"omni.ant","antenna_gain_dbi":5.15,"antenna_height_m":4,"rx_threshold_dbm":-117.001},{"id":2,"name":"Field Station 5W","tx_power_w":5,"line_loss_db":0.5,"supp_loss_db_m":0,"antenna_type":"omni.ant","antenna_gain_dbi":5.15,"antenna_height_m":2,"rx_threshold_dbm":-117.001},{"id":3,"name":"System 3","tx_power_w":null,"line_loss_db":null,"supp_loss_db_m":0,"antenna_type":"omni.ant","antenna_gain_dbi":null,"antenna_height_m":null,"rx_threshold_dbm":null},{"id":4,"name":"System 4","tx_power_w":null,"line_loss_db":null,"supp_loss_db_m":0,"antenna_type":"omni.ant","antenna_gain_dbi":null,"antenna_height_m":null,"rx_threshold_dbm":null}],"notes":["radio_networks: the Bureau radio networks a station can belong to (filter with ?network=<id>).","hubs: the Bureau's field maintenance regions (filter with ?hub=<id>).","rm_systems: Radio Mobile transmitter/receiver presets a station's rm_system_id points at."],"source":"meganet.radio_network, meganet.hub, meganet.rm_system","generated_at":"2026-11-01T07:04:03.749Z"}