Featuring dual channel 2 4GHz radios the RP4TD excels in signal sensitivity signal to noise ratio and overall performance due to its optimized circuit design The reliable DCDC power supply circuit ensures lower operating temperatures during extended usage Additionally the dual TCXO contributes to the utmost frequency stability and makes the RP4TD a leader in its class The RP4TD features built in WIFI so you can wirelessly upgrade firmware to configure the receiver via the built in WebUI with your PC or mobile phone Suitable for drones and fixed wing models the receiver can be installed in virtually any application that requires a serial receiver Features Reliable DCDC Power supply circuit Gemini mode compatible Class leading SNR and RSSI performance Optimized PCB design for better heat dissipation Upgraded antenna with greater durability and performance UART pads for extended applications Dual TCXO temperature compensated crystal oscillator 2x 100mw RF Telemetry power output Compatible with all 2 4GHz ExpressLRS modules and transmitters with built in 2 4GHz ExpressLRSSpecifications Item RP4TD ExpressLRS 2 4GHz Diversity ReceiverType ISMMCU ESP32RF Chip SX1281 x 2Antenna 65mm 2 4GHz T Antenna x 2Frequency Range 2 4GHzMaximum Refresh Rate 500Hz F1000HzTelemetry RF Power Max 2x 100mWWorking Voltage DC 4 5 12 0VFirmware Version ExpressLRS V3 3 0 pre installedFW Target RadioMaster RP4TD 2400 RXBus interface CRSFExtend interface UARTWeight 1 4g without a