—. in Benghazi, Libya; A Toyota Hilux was spotted driving around town with active radio equipment consisting of: Direction finding (DF) antenna. Dedicated antenna for high frequency scanning Optical/video surveillance equipment transmitting at 2.4 GHz Adjustable telescopic whip tuned to specific frequency bands The 2.4 GHz video transmission is output to analog (color) video that appears to also have rotor controls for the cameras wirelessly..