Radiomaster RP4TD-M ExpressLRS ELRS 2.4GHz Dual Antennas Ultra Light Mini True Diversity Receiver Descriptions: Introducing the Compact and Lightweight RP4TD-M Weighing in at just 1 gram, this receiver is ideal for builds where minimizing weight is important, while still leveraging 'Gemini' technology for superior interference mitigation. Thanks to its optimized circuit design, the RP4TD-M features dual-channel 2.4GHz radios, delivering exceptional signal sensitivity, signal-to-noise ratio, and overall performance. Whether you're into racing drones or any application where every gram counts, the RP4TD-M stands out as a leader in its class. Specifications: Brand: Radiomaster ltem: RP4TD-M ExpressLRS 2.4GHz Diversity Receiver Type: ISM MCU: ESP32 RF Chip: SX1281x2 Antenna: 65mm 2.4GHz T Antenna x2 Frequency Range: 2.4GHz Maximum Refresh Rate: 500Hz/F1000Hz Weight: 1g (without antennas); 3.30g (with antennas) Telemetry RF Power: Max 2 x 10mW Working Voltage: DC 5.0V Dimension: 18.10x16.00mm Firmware Version: ExpressLRS V3.4.3 Pre-installed FW Target: RadioMaster RP4TD-M 2400 RX Bus Interface: CRS Features: 1. Dual SX1281 Transceiver: Integrated dual SX1281 transceivers for superior signal stability and range, ensuring seamless communication in diverse environments. 2. TCXO Oscillator: Built with TCXO oscillators as standard, providing exceptional accuracy and stability even in fluctuating temperatures and challenging conditions. 3. High Sensitivity: Engineered for high sensitivity, enhancing signal reception and data transmission reliability, ideal for precision-driven tasks. 4. Compact & Lightweight: Weighing only 1.00g (without antennas), the RP4TD-M is designed to be ultra-light and compact, perfect for applications where every gram matters. 5. Dual Rigid Antennas: Comes with upgraded rigid 65mm antennas, providing greater performance and durability, enhancing overall signaling capabilities. Package included: 1 x RP4TD-M ExpressLRS 2.4GHz True Diversity Receiver 1 x CRSF wire 3 x Heat-Shrinkable Tube 2 x 65mm 2.4GHz T Antenna (Installed on receiver) 1 x User Manual