What does a SART signal sound or look like?

Correct Answer: Option B — It will appear on a radar unit's PPI as a line of dots radiating outward, with the innermost dot indicating the SART's position.

On a PPI radar display, an active SART appears as a distinctive line of 12 equally spaced dots radiating outward along its exact line of bearing, with the innermost dot marking its true position.