RadioMaster GX12 Dual-Band ExpressLRS RC Transmitter
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The RadioMaster GX12 is a dual-band ExpressLRS radio transmitter for compatible RC aircraft and drone systems, combining 2.4GHz and 900MHz RF with precision Hall gimbals and EdgeTX.
- Dual-band 2.4GHz / 900MHz ExpressLRS internal RF
- Up to 16 channels, depending on receiver and configuration
- GX01 3D digital CNC Hall gimbals with 12-bit resolution
- Gimbal output up to 1000Hz
- EdgeTX transmitter firmware
- 128 × 64 monochrome OLED display
- 512MB flash memory
- USB-C for charging, data, updates, and simulator connection
- Foldable dual-band antenna and built-in cooling fan
- Nano/Crossfire-style external module compatibility
- Approx. 183 × 148 × 78 mm; 573 g
Battery is not included. Supplier lists support for compatible 2-cell Li-Ion/LiPo configurations or 21700 Li-Ion packs within the 6.6–8.4V operating range. Confirm receiver, region/frequency rules, battery configuration, and firmware compatibility before use.