1. These include radar, the plan position indicator radar display, and the bathythermograph. 2. The plan position indicator and scrolling notifications are automatic and require no user action. 3. The main application of scotophors was in plan position indicators , specialized military radar displays. 4. Such a display is called a Plan Position Indicator , usually simply a " PPI ". 5. More recent displays are generated by the computers, and mimic radar-type plan position indicator displays. 6. Users have a pointing device with several buttons that provides access to the track file through the Plan Position Indicator . 7. "Blip " refers to the dots drawn on early warning radars based on plan position indicator ( PPI ) displays. 8. The radar display can either be in a Plan position indicators ( PPI ) display, or a B-Scope display. 9. The group was responsible for the first plan position indicator ( PPI ) ever built, and they were granted two patents for their work. 10. Later, with the advent of plot extraction it could be displayed alongside the aircraft on the traditional Plan position indicator ( PPI ) display.
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