Radiomaster DBR4 Dual band Xross Gemini ExpressLRS Receiver

The Radiomaster DBR4 Dual Band Xross Gemini ExpressLRS Receiver delivers unmatched dual-frequency reliability with ExpressLRS 2.4GHz and 900MHz support. Featuring dual-band dual-channel Gemini architecture and four discrete antennas, it ensures robust, interference-free signal reception.

With advanced Semtech LR1121 chips, 500Hz refresh rate, and pre-installed ExpressLRS v3.3.2 firmware, its optimized for extreme performance. Compact and lightweight, the DBR4 is ideal for high-demand RC setups and perfectly pairs with the RadioMaster Nomad module.

Features:

1. Dual-channel Gemini design for independent 2.4GHz and 900MHz reception
2. ExpressLRS protocol with Xrossband GemX support
3. Maximum telemetry RF power of 2 x 100mW
4. 4 discrete antennas ensure optimal layout flexibility
5. Ultra-lightweight with compact footprint
6. Advanced interference rejection and reliable connectivity
7. Perfect match for RadioMaster Nomad modules
8. ExpressLRS firmware v3.3.2 pre-installed for instant deployment

Package Includes:

1 x DBR4 Gemini Xrossband ExpressLRS Receiver

2 x 2.4GHz Wire Antennas

2 x 900MHz Wire Antennas

1 x CRSF Wire

4 x 4mm Red Vibration Dampeners

4 x 3mm Black Vibration Dampeners

1 x Manual Card