{"version":"1.0","type":"link","title":"Dowding system - Newikis","description":"The Dowding system was the world's first wide-area ground-controlled interception network, controlling the airspace across the United Kingdom from northern Scotland to the southern coast of England. It used a widespread dedicated land-line telephone network to rapidly collect information from Chain…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/36/Operations_Control_from_1941_pamphlet.jpg","thumbnail_width":585,"thumbnail_height":900}