{"product_id":"radiomaster-gx15-elrs-lbt-radio-controller","title":"RadioMaster GX15 ELRS LBT Radio Controller","description":"\u003ch1\u003eRadioMaster GX15 ELRS LBT Radio Controller\u003c\/h1\u003e\n\u003cp\u003eKeep your telemetry above your thumbs. The GX15 puts its 3.5-inch touchscreen at the top of a full-size radio, where your hands are less likely to hide the timer just as the landing circuit gets interesting. Built around EdgeTX, an STM32 H7 processor and dual 2.4GHz ExpressLRS Gemini hardware, it is aimed at fixed-wing, glider and helicopter pilots who want plenty of physical controls alongside a modern radio link.\u003c\/p\u003e\n\u003cp\u003eChoose White, Blue, Yellow, Red or Green. These are the standard GX15 LBT versions with V6 Hall-effect gimbals, not the AG02-equipped GX15 MAX.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 gx15 hero banner\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-fcfe1aeba8c21fb6c68b.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eRadioMaster GX15 standard radio controller.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 front controls and future-use microphone\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-5dc89ef259cdeadf8905.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eGX15 front controls. The built-in microphone is reserved for future expansion.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 five-colour banner\" height=\"545\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-bf93f23a08a3d4658398.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eThe five GX15 shell colours; one radio in your selected colour is supplied.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eKey Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen above the sticks:\u003c\/strong\u003e A 480 x 320 IPS touchscreen with up to 600 nits brightness keeps setup pages and flight information in a practical position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGemini 2.4GHz hardware:\u003c\/strong\u003e Dual SX1281 transceivers and integrated antennas with different orientations support link redundancy with a compatible receiver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust the feel:\u003c\/strong\u003e V6 Hall-effect gimbals offer horizontal and vertical travel adjustment, with M4 stick threads for compatible stick ends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls for proper model setups:\u003c\/strong\u003e Sliders, trims, dials and interchangeable shoulder switch modules give you options for the jobs that deserve a dedicated control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne USB-C connection:\u003c\/strong\u003e Charge the radio, connect to a simulator, transfer data or update firmware without collecting a drawer of different leads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 top-mounted display\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-4382d33ead03358ae63c.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eThe top-mounted touchscreen keeps the display above the main controls.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eWhy You Want It\u003c\/h3\u003e\u003cp\u003eIf your models need more than an arm switch and a throttle stick, the GX15 gives you room to build a control layout that makes sense. Use the physical sliders and switches for model functions, keep telemetry on the top screen, and configure the motion sensor for extra tilt-based inputs where useful. The H7 processor handles EdgeTX and scripts, while the carry case helps keep the radio together between flying sessions. You still have to remember where you put the car keys.\u003c\/p\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 v6 gimbal adjustments and rgb lighting\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-c8f132de510476b05af1.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eStandard GX15 V6 Hall-effect gimbals with adjustable travel.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 stm32 h7 processor\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-f972de463cc91a2ce515.png?v=1794488066\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eSTM32 H7 processing hardware for EdgeTX and scripts.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 gemini dual sx1281 rf\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-cb6b2d631bbedb05bcae.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eDual SX1281 ExpressLRS Gemini hardware; use a compatible receiver and permitted regional settings.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 cooling system\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-09080832cb9fcaae2800.png?v=1794488066\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eBuilt-in cooling fan and heatsinks.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 motion sensor\" height=\"545\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-d798be2bdfbd29e203f9.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eThe GX15 motion sensor supports configurable tilt-based inputs.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RadioMaster GX15 standard, ExpressLRS LBT; White, Blue, Yellow, Red or Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal RF:\u003c\/strong\u003e 2.4GHz ExpressLRS with dual Semtech SX1281 transceivers and Gemini support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntennas:\u003c\/strong\u003e Integrated horizontal and vertical 2.4GHz antennas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Up to 16, receiver dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e STM32 H7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadio firmware:\u003c\/strong\u003e EdgeTX, requiring version 2.12.0 or later\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 3.5-inch IPS touchscreen, 480 x 320 resolution, 262K colours, up to 600 nits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGimbals:\u003c\/strong\u003e V6 Hall-effect; M4 stick threads; vertical and horizontal travel adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Six trims, six-position button bank, two front dials, two rear sliders and eight switches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion:\u003c\/strong\u003e JR-compatible external module bay; DSC trainer port and headphone jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower input:\u003c\/strong\u003e 6.6-8.4V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery options:\u003c\/strong\u003e 7.4V 2S LiPo pack or two suitable 3.7V 18650 Li-ion cells; batteries not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C:\u003c\/strong\u003e Charging, simulator connection, data transfer and UF2 firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 512MB onboard flash; 32GB FAT32 microSD supported, card not included. Inserting a card disables onboard flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther hardware:\u003c\/strong\u003e Cooling fan and aluminium heatsinks, built-in motion sensor, microphone reserved for future expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 usb-c charging data and simulator\" height=\"545\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-2480e36634545e80e19b.png?v=1794488065\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eUSB-C charging, data transfer and simulator connection.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eIs this the GX15 MAX?\u003c\/h4\u003e\u003cp\u003eNo. This is the standard GX15 with V6 Hall-effect gimbals. The MAX is a separate version with AG02 CNC gimbals and premium aluminium controls.\u003c\/p\u003e\n\u003ch4\u003eWhich receivers can I use?\u003c\/h4\u003e\u003cp\u003eUse a compatible 2.4GHz ExpressLRS receiver. The transmitter and receiver must use compatible firmware major versions and regulatory settings. Gemini needs a receiver that supports it; packet-rate choices also depend on the receiver and regional firmware.\u003c\/p\u003e\n\u003ch4\u003eDoes it come with batteries?\u003c\/h4\u003e\u003cp\u003eNo. The 18650 tray is included, but the cells are not. Use suitable unprotected button-top 18650 cells as specified by RadioMaster, or a compatible 7.4V 2S LiPo pack. Check polarity and battery suitability before charging.\u003c\/p\u003e\n\u003ch4\u003eDo I need a memory card?\u003c\/h4\u003e\u003cp\u003eThe radio has 512MB of onboard flash. A 32GB FAT32 microSD card is optional and supplied separately; inserting one disables the onboard flash storage.\u003c\/p\u003e\n\u003ch4\u003eCan I use it for simulator practice?\u003c\/h4\u003e\u003cp\u003eYes, the USB-C interface supports simulator connectivity as well as charging and data transfer. Check your simulator's controller setup before practising that first low pass over the virtual pits.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box*\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x GX15 radio controller in your selected colour\u003c\/li\u003e\n\u003cli\u003e1 x GX15 Signature carry case\u003c\/li\u003e\n\u003cli\u003e1 x 18650 battery tray\u003c\/li\u003e\n\u003cli\u003e2 x replacement shoulder panels\u003c\/li\u003e\n\u003cli\u003e1 x USB Type-C cable\u003c\/li\u003e\n\u003cli\u003e1 x screen protector\u003c\/li\u003e\n\u003cli\u003e1 x 1.5mm hex wrench\u003c\/li\u003e\n\u003cli\u003e4 x low-tension gimbal springs\u003c\/li\u003e\n\u003cli\u003e2 x gimbal stick set screws\u003c\/li\u003e\n\u003cli\u003e4 x 6mm switch-delete grommets\u003c\/li\u003e\n\u003cli\u003e1 x lanyard\u003c\/li\u003e\n\u003cli\u003e1 x RadioMaster sticker set\u003c\/li\u003e\n\u003cli\u003e1 x GX15 manual\u003c\/li\u003e\n\u003cli\u003e1 x inventory card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Batteries and microSD card are not included.\u003c\/p\u003e\u003cfigure\u003e\u003cimg alt=\"RadioMaster GX15 gx15 labelled package inventory\" height=\"575\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-aac407fdbd7dde9153fa.png?v=1794488067\" style=\"max-width:100%;height:auto;\" width=\"1024\"\u003e\u003cfigcaption\u003eManufacturer GX15 standard package contents; one radio in your selected colour.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\u003cp\u003eUse the LBT regulatory configuration and power settings permitted where you fly. Receiver compatibility and correct model setup remain essential; test failsafe operation and remove propellers before bench configuration. Charge only compatible batteries, never leave charging unattended, and keep the charging area clear of combustible materials. The built-in microphone is reserved for future expansion, not a promised working voice-control feature.\u003c\/p\u003e\n\u003ch2\u003eStill Here?\u003c\/h2\u003e\u003cp\u003ePick your colour and give those model memories a radio with the controls to match. Add the GX15 to your kit, then sort a suitable battery before heading to the field.\u003c\/p\u003e","brand":"RadioMaster","offers":[{"title":"White","offer_id":59098227638653,"sku":"RM0157.0135-WHT-LBT","price":199.99,"currency_code":"GBP","in_stock":false},{"title":"Blue","offer_id":59098227671421,"sku":"RM0157.0135-BLU-LBT","price":199.99,"currency_code":"GBP","in_stock":false},{"title":"Yellow","offer_id":59098227704189,"sku":"RM0157.0135-YEL-LBT","price":199.99,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":59098227736957,"sku":"RM0157.0135-RED-LBT","price":199.99,"currency_code":"GBP","in_stock":false},{"title":"Green","offer_id":59098227769725,"sku":"RM0157.0135-GRE-LBT","price":199.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/isel157039-1181e37634113b3950e3.jpg?v=1794488065","url":"https:\/\/www.unmannedtechshop.co.uk\/de\/products\/radiomaster-gx15-elrs-lbt-radio-controller","provider":"Unmanned Tech","version":"1.0","type":"link"}