RadioMaster XR3 Nano Multi-Frequency Diversity Receiver - 900MHz

The XR3 Receiver is a tiny ExpressLRS receiver, powered by the most up to date Semtech LR1121 transceiver. It operates Sub-G 900MHz, offering exceptional range and sensitivity in a compact form. It will fit a variety of drone frames. With built-in Wi-Fi, configuration, and firmware updates are effortless via an intuitive WebUI on your PC or mobile device. Check out the rest of our RC receivers and all our RC transmitters, modules, and accessories! Features High-Performance MCU Additional UART Port Antenna Diversity Secondary Port Castled Pads Specifications Item: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver Maximum Receive Refresh Rate: DK500Hz / K1000Hz Firmware Target: RadioMaster XR3 900 Diversity RX Firmware Version: ExpressLRS v3.5.1 pre-installed Frequency Range: Sub-G 900MHz [FCC 915] Minimum Receiver Refresh Rate: 25Hz Dimensions: 22mm x 15mm x 4mm Antenna: 2x T-Antenna (Dual Band)  Working Voltage: DC 5.0 - 12.6V Weight: 1.3g (without antenna) Telemetry