{"product_id":"radiomaster-gx12-dual-band-elrs-gemini-x-edgetx-cnc-hall-gimbal-radio-controller-fcc","title":"RadioMaster GX12 RC Radio Controller — Dual-Band ELRS Gemini-X, 2.4GHz\/900MHz, EdgeTX, CNC Hall Gimbals, FCC","description":"\u003ch2\u003eRadioMaster GX12 RC Radio Controller — Dual-Band ELRS Gemini-X, 2.4GHz + 900MHz, EdgeTX, CNC Hall Gimbals\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eRadioMaster GX12\u003c\/strong\u003e is the world’s first radio controller to feature \u003cstrong\u003eExpressLRS Gemini Xrossband (Gem-X)\u003c\/strong\u003e — a revolutionary dual-band system that transmits simultaneously on \u003cstrong\u003e2.4GHz and 900MHz (Sub-G)\u003c\/strong\u003e for unmatched interference rejection and link reliability. Powered by \u003cstrong\u003eEdgeTX\u003c\/strong\u003e and equipped with \u003cstrong\u003eGX01 1000Hz CNC aluminum 3D digital hall-sensor gimbals\u003c\/strong\u003e with folding sticks, the GX12 delivers the highest level of precision, responsiveness, and feature depth available in a compact EdgeTX radio. Dual \u003cstrong\u003e1-watt transmitters\u003c\/strong\u003e, an active cooling system, hydrophobic PCB nano coating, and 512MB integrated flash make this the definitive long-range FPV and UAV radio for 2024 and beyond.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 M2\u003c\/strong\u003e — Controller only with standard M2 gimbals; uses 7.4V 2S LiPo battery (not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 M2 + BL18650\u003c\/strong\u003e — Controller + BL18650 battery pack; plug-and-play 18650-powered option\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 M2 + 18650\u003c\/strong\u003e — Controller + 18650 battery tray; use two 3.7V 18650 Li-Ion cells (not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 M2 + 5000 (21700)\u003c\/strong\u003e — Controller + high-capacity 21700 5000mAh battery for maximum flight session endurance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 M2 + DBR4\u003c\/strong\u003e — Controller + DBR4 Gem-X receiver; complete turnkey dual-band ELRS system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 + BL18650 + DBR4\u003c\/strong\u003e — Controller + BL18650 battery + DBR4 receiver bundle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 + 18650 + DBR4\u003c\/strong\u003e — Controller + 18650 tray + DBR4 receiver bundle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX12 + BL5000 + DBR4\u003c\/strong\u003e — Controller + 21700 5000mAh battery + DBR4 receiver; maximum endurance complete system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpressLRS Gemini Xrossband (Gem-X) — World’s First Dual-Band ELRS Radio\u003c\/strong\u003e — Simultaneous 2.4GHz + 900MHz transmission delivers unmatched cross-band interference rejection; compatible with all current 2.4GHz and 900MHz ELRS receivers plus next-gen Gem-X receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 1-Watt Transmitters (2×1000mW)\u003c\/strong\u003e — Maximum RF output power on both bands; active cooling fan keeps the radio thermal-stable even at full power output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGX01 1000Hz CNC Hall-Sensor Gimbals\u003c\/strong\u003e — Fully CNC-machined aluminum 3D digital hall-effect gimbals operating at 1000Hz with EdgeTX sync; folding gimbal sticks for compact transport; 3mm stick diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdgeTX Firmware\u003c\/strong\u003e — Latest EdgeTX transmitter firmware with full customization, Lua script support, and EdgeTX Companion PC software for updates and configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128×64 Monochrome OLED Display\u003c\/strong\u003e — High-contrast OLED for clear status readout in any lighting condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e512MB Integrated Flash Storage\u003c\/strong\u003e — No TF\/SD card required; high-speed onboard flash for models, audio, and firmware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Modular Switch Panels\u003c\/strong\u003e — Swap switch layouts easily with included modular panel system; individually programmable 6-position SA\/SD switches with customizable RGB indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY SMA Ports\u003c\/strong\u003e — Optional external antenna connections via SMA ports; folding integrated dual-band antennas (2.4GHz + Sub-G 900MHz omni-directional) included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C All-in-One Port\u003c\/strong\u003e — Single USB-C handles 2S smart balance charging, SIM\/simulator connectivity, firmware updates, and flash memory access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophobic PCB Nano Coating + Reinforced Body\u003c\/strong\u003e — Thicker plastics and hydrophobic nano-coated PCB engineered for hot, cold, dry, and humid field conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Module Bay\u003c\/strong\u003e — Nano\/Crossfire-compatible external module bay for expanded protocol support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RadioMaster GX12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e EdgeTX (TX) \/ ExpressLRS (RF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF System:\u003c\/strong\u003e Dual-band ELRS Gemini Xrossband (Gem-X)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequencies:\u003c\/strong\u003e 2.4GHz + Sub-G 900MHz (simultaneous)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e Dual 1,000mW (2×1W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntennas:\u003c\/strong\u003e Dual folding omni-directional (2.4GHz + 900MHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Up to 16CH (receiver dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGimbal:\u003c\/strong\u003e GX01 — 1000Hz, 3D Digital CNC Hall Effect, folding sticks, 3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 128×64 monochrome OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 512MB integrated flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 6.6–8.4V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 390mA–1000mA (depending on RF output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e 2S smart balance charging via USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Options:\u003c\/strong\u003e 7.4V 2S LiPo \/ 2× 3.7V 18650 Li-Ion \/ 21700 5000mAh (not included with base variants)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Module:\u003c\/strong\u003e Nano \/ Crossfire compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Active cooling fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 183×148×78mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 573g (without battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersion:\u003c\/strong\u003e FCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e 14+\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× GX12 Radio Controller\u003c\/li\u003e\n\u003cli\u003e1× Signature Carry Case\u003c\/li\u003e\n\u003cli\u003e1× 18650 Battery Tray\u003c\/li\u003e\n\u003cli\u003e2× Replacement Switch Panels\u003c\/li\u003e\n\u003cli\u003e1× Type-C Cable\u003c\/li\u003e\n\u003cli\u003e1× Screen Protector\u003c\/li\u003e\n\u003cli\u003e1× 1.5mm Hex Wrench\u003c\/li\u003e\n\u003cli\u003e4× Low Tension Gimbal Springs\u003c\/li\u003e\n\u003cli\u003e1× 2-Position Switch\u003c\/li\u003e\n\u003cli\u003e1× Momentary Switch\u003c\/li\u003e\n\u003cli\u003e1× RadioMaster Sticker Set\u003c\/li\u003e\n\u003cli\u003e1× GX12 Manual\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eDBR4 Gem-X receiver included in DBR4 bundle variants only\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eBattery included in BL18650, 18650, and BL5000 variants only; batteries not included with base M2 variant\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced FPV pilots who want the absolute best ELRS link performance with simultaneous dual-band Gem-X cross-band transmission\u003c\/li\u003e\n\u003cli\u003eLong-range UAV and freestyle pilots demanding 1W dual-band RF output, 1000Hz hall gimbals, and full EdgeTX flexibility in a compact form factor\u003c\/li\u003e\n\u003cli\u003eCompetition pilots moving from single-band ELRS radios to a future-proof dual-band Gem-X ecosystem\u003c\/li\u003e\n\u003cli\u003ePilots who value field durability with hydrophobic PCB coating, active cooling, and reinforced construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RadioMaster","offers":[{"title":"GX12 M2","offer_id":56573201744012,"sku":"14:29#GX12 M2","price":428.0,"currency_code":"USD","in_stock":true},{"title":"GX12 M2 BL18650","offer_id":56573201776780,"sku":"14:366#GX12 M2 BL18650","price":443.0,"currency_code":"USD","in_stock":true},{"title":"GX12 M2 18650","offer_id":56573201809548,"sku":"14:10#GX12 M2 18650","price":447.0,"currency_code":"USD","in_stock":true},{"title":"GX12 M2 5000","offer_id":56573201842316,"sku":"14:200002984#GX12 M2 5000","price":456.0,"currency_code":"USD","in_stock":true},{"title":"GX12 M2 DBR4","offer_id":56573201875084,"sku":"14:496#GX12 M2 DBR4","price":475.0,"currency_code":"USD","in_stock":true},{"title":"GX12 BL18650 DBR4","offer_id":56573201907852,"sku":"14:200006151#GX12 BL18650 DBR4","price":491.0,"currency_code":"USD","in_stock":true},{"title":"GX12 18650 DBR4","offer_id":56573201940620,"sku":"14:175#GX12 18650 DBR4","price":502.0,"currency_code":"USD","in_stock":true},{"title":"GX12 BL5000 DBR4","offer_id":56573201973388,"sku":"14:173#GX12 BL5000 DBR4","price":518.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/2019\/2652\/files\/Seaf346c6ce5949ac8b1b07ab72f09848b.webp?v=1788675620","url":"https:\/\/thedroneflight.com\/products\/radiomaster-gx12-dual-band-elrs-gemini-x-edgetx-cnc-hall-gimbal-radio-controller-fcc","provider":"TheDroneFlight","version":"1.0","type":"link"}