{"@id":"https://www.radiodns.uk/transmitters/tl70948","ngr":"TL70948","name":"Chelmsford - City Sound","area":"Chelmsford","county":"Essex","lat":51.715958,"long":0.473656,"site_height":50,"updated_at":"2026-01-06","multiplexes":[{"@id":"https://www.radiodns.uk/multiplexes/c23b","eid":"C23B","name":"Chelmsford small-scale","area":"Chelmsford","block":"7D","frequency":194.064,"licence_number":"DS105108","updated_at":"2026-01-06"}],"fm_bearers":[]}