Fan Song

The Fan Song (Russian RSN-75) is a series of trailer-mounted missile control radars for the SA-2 Guideline surface-to-air missile (SAM) system. The system consists of two orthogonal antennas and acts as a fire-control system that can track up to six missiles simultaneously while guiding three. The missile had to pass through the guidance beam within a few seconds of launch if it was to be acquired and steered to the target. The missile was also limited in the amount of guidance...