Radar is the name of a couple modifications made with similar design purposes.
- Radar (Francisco Ferrara) - Includes a custom sound, called by using impulse 100. Continuously beeps until it finds its target, does not cost anything.
- Radar (Nick Wilson) - No custom sounds, called by using impulse 13. Costs 5 Cells per use, whereby it displays information on the screen. No audio cues.
It also refers to the GDF Radar in Enemy Territory: Quake Wars.