Description

The Radiomaster GX12 is a premium dual‑band ExpressLRS radio designed for pilots who want maximum range, precision, and modern ergonomics. It features Gemini‑X dual‑band 2.4GHz/900MHz transmission, fully CNC 3D digital Hall gimbals, 1000Hz EdgeTX‑synced control, and a compact folding design for easy transport. With modular switch panels, DIY SMA ports, onboard 512MB storage, and USB‑C connectivity, the GX12 delivers a highly customizable and reliable control experience for advanced RC and FPV applications. Battery not included.

Key features

  • Dual‑band ELRS (2.4GHz + 900MHz) with Gemini‑X crossband technology for superior range and link stability
  • GX01 CNC aluminum 3D Hall gimbals with 1000Hz digital precision and folding sticks
  • Integrated folding antennas for portability and durability
  • Modular switch panels and programmable RGB indicators
  • USB‑C for charging, simulator use, firmware updates, and storage access
  • 512MB internal flash storage (no SD card required)
  • Rugged design with hydrophobic PCB coating for extreme environments

Core specifications

  • Frequency: 2.4GHz + Sub‑G 900MHz
  • Protocol: ExpressLRS
  • Size: 183×148×78 mm
  • Weight: 573 g
  • Channels: Up to 16 (receiver‑dependent)
  • Power: Dual 1W transmitters with active cooling
  • Battery support: 2S LiPo or dual 18650/21700 cells (not included)
  • Display: 128×64 monochrome OLED
  • Firmware: EdgeTX + ELRS module

 

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