The FrSky TANDEM X18 series is an excellent choice for those prioritizing weight, comfort, and advanced system features. This radio transmitter is designed with an enhanced ergonomic focus, ensuring that it remains comfortable during extended use while offering the robust functionality of the ETHOS system.
 
When you are investing in a new radio and considering what requirements are important to you, if weight and comfort are primary considerations, followed by the benefit of the excellent system features of ETHOS, then the FrSky Tandem X18 series radios are obvious appropriate choices.
The Tandem X18 series dual-band telemetry radios benefit from an enhanced ergonomic design with rounded and more comfortable hand grips, along with an improved case design to make the radio fully stable when standing. The radio includes easy-to-reach sliders and switches, 4 standard stick trims with additional 2 extra trims added to provide more flexibility with flight attitude adjustments while operating the radio. The X18 series include further enhancements with integrated flash storage which improves and simplifies storage operation and use, and the interior of the radio has been designed with space and weight in mind, while still keeping all ETHOS setting and control features for the pilot to enjoy. nternal 900MHz/2.4GHz Dual-Band & External Module Bay
 
The TD dual-band RF system combines both the features and advantages of FrSky 900MHz and 2.4GHz RF together in one system. The TD features real simultaneous dual-band longrange control with telemetry that achieves reliable end-to-end 4ms latency while maintaining a robust and high-quality signal link. The entire range of TD, ACCESS & ACCST D16 receivers are supported. The built-in TANDEM RF System supports ACCESS and ACCST D16 protocols.
 
In addition, the Tandem X18 series radios include a rear Lite version module bay to offer more options to connect external devices. FrSky welcomes working compatibility with the 3rd party products with their own developed technology following FrSky verified 3rd party compatibility-testing program.
 
Key Features
Ergonomic Design:
The TANDEM X18 series features a redesigned case with rounded hand grips, enhancing comfort and reducing fatigue during long flying sessions. The radio also has a stable flat base, allowing it to stand securely when not in use.
Advanced Control Features:
Equipped with 4 standard trims and 2 additional trims, the X18 provides greater flexibility for fine-tuning flight attitude. The easy-to-reach switches and sliders facilitate quick adjustments while flying.
Enhanced Internal Storage:
The radio integrates flash storage for easy access and storage of settings. Additionally, an internal TF card slot offers further options for data management.
Dual-Band RF System:
The TD dual-band RF system supports both 900MHz and 2.4GHz, allowing for real simultaneous long-range control with telemetry. This ensures a reliable connection with 4ms latency, supporting a wide range of FrSky receivers including TD, ACCESS, and ACCST D16 models.
Touchscreen Display:
A color touchscreen with a resolution of 480x320 provides a clear and intuitive user interface. The TANDEM X18 supports dual operation modes (touch and non-touch), making it versatile for different user preferences.
High-Precision Gimbals:
The transmitter includes high-precision Hall-sensor gimbals with a metal panel, ensuring durability and responsiveness. This feature contributes to a more precise control experience during flight.
Flexible Connectivity:
A Lite type external module bay allows for connection with external devices, enhancing versatility. The TANDEM X18 is compatible with various 3rd-party products, which have passed FrSky’s compatibility-testing program.
Multiple Working Modes:
The internal RF module, TD-ISRM, supports various modes, including:
2.4G ACCST D16 Mode
2.4G ACCESS Mode
900M ACCESS Mode
2.4G & 900M TD Mode
This versatility allows for a range of applications, from casual flying to competitive racing.
Long Range and Low Latency:
Achieve control ranges of 50 to 100 km with super-low latency, making it ideal for high-performance applications.
Rechargeable Battery System:
The TANDEM X18 supports a 2S Li-ion battery charging system via a USB Type-C interface, providing convenience and ease of use.
Voice Alerts and Haptic Feedback:
Integrated haptic vibration alerts and voice speech outputs enhance situational awareness during flight.
 
Package Includes:
1 x FrSky TANDEM X18 2.4GHz Transmitter (Blue)
1 x TDR6 Receiver
1 x Hanging Strap