where to fly to perform an interception but were often unaware of their own exact location and unable to calculate an interception while also flying their aircraft.

The solution was to send all of the radar information to a central control station where operators collated the reports into single tracks, and then reported these tracks to the airbases, or sectors. The sectors used additional systems to track their own aircraft, plotting both on a single large map. Operators viewing the map could then see what direction their fighters would