FrSky Tandem X18 Dual-Band ETHOS Radio - Black

The FrSky Tandem X18 is a lightweight, ergonomic dual-band telemetry radio designed for pilots who want the advanced capabilities of ETHOS combined with comfortable handling and versatile RF connectivity. The X18 features an integrated TANDEM 900MHz/2.4GHz dual-band RF system, supporting simultaneous dual-band TD operation for long-range control, telemetry and low-latency performance. Its refined case features rounded hand grips, a flat base for improved stability when standing, easily accessible switches and sliders, four standard stick trims plus two additional trims, and high-precision Hall-sensor gimbals with metal panels. A colour touchscreen, custom buttons, momentary switches, haptic alerts and voice outputs provide an intuitive control experience. The X18 also incorporates 128MB of built-in flash storage while retaining the internal TF card slot, plus a Lite-type external module bay for additional connectivity options. With ETHOS at its core, the Tandem X18 provides a powerful and flexible operating environment with touch and non-touch display modes, multi-language support and LUA script capability. Key Features Built-in TANDEM 900MHz / 2.4GHz dual-band RF system Simultaneous 2.4GHz and 900MHz TD operation Long-range control with telemetry and low-latency performance Supports ACCST D16, ACCESS and TD receivers Up to 24 channels ETHOS operating system Colour 480 × 320 backlit touchscreen LCD Touch and non-touch display operation High-precision Hall-sensor gimbals with metal panels Enhanced ergonomic case with rounded hand grips Flat base for improved stability when standing 4 standard trims plus 2 additional trims Easy-to-reach top switches and sliders 6 front quick-mode custom buttons 2 rear momentary buttons Haptic vibration alerts and voice speech output 128MB integrated flash storage Internal TF card slot Lite-type external module bay USB Type-C charging/recharge system for 2S Li-ion battery High-speed PARA wireless training system Multi-language support LUA script support Hardware/software and factory version detection Perfect For RC aircraft pilots looking for a modern ETHOS transmitter Long-range model aircraft applications Pilots using FrSky TD, ACCESS or ACCST D16 receivers Pilots who prioritise transmitter comfort and low weight Advanced aerobatic, scale and sport aircraft Pilots wanting simultaneous dual-band 900MHz/2.4GHz TD technology Pilots requiring flexible telemetry and control options Users wanting an external module bay for additional devices Product Summary The FrSky Tandem X18 combines an ergonomic 687g transmitter design with a powerful TANDEM dual-band RF system and ETHOS operating system. Supporting 900MHz, 2.4GHz, TD, ACCESS and ACCST D16 technologies, the X18 provides a versatile platform for modern RC pilots, with advanced gimbals, touchscreen control, telemetry, extensive customisation and up to 24 channels. Specifications Model: Tandem X18 Colour: Black or Blue Dimensions: 200 × 192 × 95mm (L × W × H) Weight: 687g battery excluded / 820g battery included Operating system: ETHOS Internal RF module: TANDEM / TD-ISRM Number of channels: Up to 24 RF bands: 2.4GHz and 900MHz Operating voltage: 6.5–8.4V Battery: 2S Li-ion Operating temperature: -10°C to 60°C (14°F to 140°F) Operating current: 240mA @ 7.4V typical Charging current: ≤1A ±200mA USB adaptor voltage: 5V ±0.2V USB adaptor current: >2.0A Built-in flash storage: 128MB (1Gbit) Display resolution: 480 × 320 Display: Backlit colour touchscreen LCD External module bay: Lite type Compatibility: ACCST D16, ACCESS and TD receivers RF modes: 2.4G ACCST D16, 2.4G ACCESS, 900M ACCESS and 2.4G + 900M TD Training system: PARA wireless training Connectivity: USB Type-C Why Buy From Probuild Aircraft ✅ Official UK brand stockist ✅ 100% genuine products ✅ Trusted by top international pilots ✅ Fast shipping ✅ Trusted by pilots since 1993