APM2.8 ArduPilot Flight Controller+6M GPS+915Mhz Telemetry+ Power Module RC150 The 3DRobotics 3DR Radio is the ideal way to setup a telemetry connection between your APM and a ground station. 3DR Radio Telemetry Kit 915Mhz APM2.8 Flight Controller:Newest APM version, with Shock Absorber designed