Radiomaster RP3 ExpressLRS ELRS 2 4GHz LNA PA Dual Antenna Nano Diversity Receiver for Whoops FPV RC Racing Drone AirplaneThe RadioMaster RP series of receivers are designed with size ease of use and range in mind Utilizing ExpressLRS 2 4ghz Open source firmware the RP series of nano receivers deliver features and range today s pilots have come to expect Developed around the ESP8285 MCU and SX1280IMLTRT RF Chip the RP series offer Lora and FLRC 2 4ghz RF links offering incredible range and low latency With Wifi built in FW updates can be done on your craft without the need to remove the receiver Binding can be done using a bind phrase meaning no more bind plugs or fiddly button presses while trying to plug in your battery The RP3 receiver features a Skyworks SE2431L providing an LNA for improved receiver performance a PA providing up to 100mW of telemetry performance and antenna switching for antenna diversity Specification Item RP3 Diversity ReceiverType ISMMCU ESP8285RF Chip SX1280IMLTRTTelemetry RF power max 100mwAntenna 65mm 2 4ghz T Antenna x 2Frequency Range 2400 MHz to 2480 MHzMaximum receive refresh rate 500Hz F1000HzMinimum receiver refresh rate 25HzWorking voltage 5vWeight 4 6g Including two antenna Dimension 22mm 13mm 4mmFirmware Version ExpressLRS v3 0 pre installedFW Target RadioMaster RP3 Diversity 2400 RXBus interface CRSFBullet Point Optimized PCB design for better heat dissipation LNA for better receiver range PA for better teleme