Flysight PA511 5.8GHz Micro Directional Panel Antenna FPV Antenna SMA Plug for RC 5.8G Transmitter and Receiver. Flysight PA511 5.8GHz FPV Micro Directional Panel Antenna. Connectors: SMA (inner pin). The hard case enclosure will ensure your antennas are never damaged. It can be bent at 90 degrees easy positioning in some special use. Individually tested to guarantee high performance.