Radiomaster xr3 nano expresslrs elrs 2 4ghz 900mhz dual band multi frequency dual t antenna diversity receiver for radiomaster tx16s boxer gx12 pocket radiothe xr3 receiver is a versatile ultra compact expresslrs receiver measuring just 20 x 15mm powered by the advanced third generation semtech lr1121 transceiver the xr3 operates seamlessly on 2 4ghz or sub g 900mhz bands whether you re flying on 2 4ghz or 900mhz the xr3 delivers exceptional range and sensitivity in a small lightweight package perfect for any build with the reliability of expresslrs you can focus on flying without worrying about link quality designed for convenience the xr3 features built in wi fi for effortless configuration and firmware updates access and manage settings through an intuitive webui on your pc or mobile device with ease specification brand radiomasteritem xr3 nano expresslrs receiver type ism2 4 fcc915mcu esp32c3rf chip lr1121rf connector ipex 1 x 2antenna 2x t antenna either 2 4ghz 900mhz or dual band depending on selected package frequency range 2 4ghz sub g 900mhz ism 2 4ghz fcc915 eu868 telemetry power 100mwmaximum packet rate 500hz k1000hzminimum packet refresh rate 25hzworking voltage dc 5 0 12 6vweight 1 3g without antenna dimension 22mm 15mm 4mmfirmware version expresslrs v3 5 1 pre installedfw target radiomaster xr3 2 4 900 diversity rxbus interface 1 crsfbus interface 2 uartfeature antenna diversity for improved signal stability and range
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