Radiomaster DBR4 2 4GHz 868 900MHz Dual Band Dual Channel Gemini Xrossband ExpressLRS Receiver for Nomad ModuleDescription Introducing the DBR4 Receiver the perfect companion to the RadioMaster Nomad The DBR4 is a cutting edge dual band dual channel Gemini receiver that ensures seamless compatibility with the Nomad module Engineered for superior performance the DBR4 boasts two dual band sections each capable of simultaneously receiving 2 4GHz and 900MHz signals This innovative design allows for the reception of two data streams simultaneously providing exceptional interference rejection and eliminating the risk of lost packets With the DBR4 you can trust that your signal remains robust and reliable giving you the confidence to push your limits and explore new horizons Elevate your RC experience with the unparalleled connectivity and performance of the DBR4 Receiver Features Telemetry RF power Max 2x 100mwExperience unmatched reliability with dual band ELRS Gemini XrossbandExpressLRS Gemini 2 4GHzExpressLRS Gemini 868 900MHz4 Descrete antennas for optimal antenna arrangement20 X 20mm mounting holesXrossband GemX supportSpecification Item DBR4 Gemini Xrossband ExpressLRS ReceiverType ISM 2 4G FCC 915MMCU ESP32RF chip Semtech LR1121 x 2Telemetry RF power Max 100mWAntenna 2 x 2 4GHz wires2 x 900MHz wiresFrequency Range 2 404 2 479 GHz 903 5 926 9 MHzMaximum receive refresh rate 500Hz 1000Hz coming soon in ExpressLRS V3 4 Minimum receiver refresh rat