[Swedish] Tactical (Fighting Command) and Air Defence Control System () in forms of STRIL 50 (operational in the 1950s) and STRIL 60 (operational in the 1960s, 1970s and 1980s) were integrated systems for aerial warfare control including early warning radar and ground-controlled interception.
The [Swedish] Tactical (Fighting Command) and Air Defence Control System came in forms of STRIL 50 (active in the 1950s) and STRIL 60 (active in the 1960s, 1970s, and 1980s), both integrated systems for aerial warfare control that included early warning radar and ground-controlled interception.