{"@id":"https://www.radiodns.uk/transmitters/sn51480","ngr":"SN51480","name":"Mynydd Sylen","area":"Mynydd Sylen","county":"Dyfed","lat":51.750929,"long":-4.154116,"site_height":279,"updated_at":"2016-03-23","multiplexes":[{"@id":"https://www.radiodns.uk/multiplexes/ce15","eid":"CE15","name":"BBC National DAB","area":"UK","block":"12B","frequency":225.648,"licence_number":"BBCD000001","updated_at":"2014-01-30"},{"@id":"https://www.radiodns.uk/multiplexes/c1aa","eid":"C1AA","name":"Swansea","area":"Swansea","block":"12A","frequency":223.936,"licence_number":"DL000039","updated_at":"2016-01-21"}],"fm_bearers":[]}