TRS 2206 Volex IV

The TRS 2206 Volex IV is a transportable height-finding radar with a three-dimensional surveillance option. The system comprises dual elongated octagonal antennas mounted on a rotating axle. Each antenna is equipped with separate rapid-scan elevation finders, and transmitter and receiver designed t o operate at a different elevation; VT359 at lower elevations and VT150 for higher elevations. Both antennas emit a pulse-Doppler signal on a single but variable frequency that is...