FrSky Tandem X20R / X20RS Dual Band 900M/2.4GHz Radio
£459.00 – £599.90Price range: £459.00 through £599.90 Inc. VAT
The FrSky Tandem X20R Series is a dual-band telemetry radio system running Ethos OS.
TD-ISRM RS RF PERFORMANCE
With solid performance based on the dual-band 900M/2.4G RF signal link with multiple operating combinations of RF modes, the TANDEM X20R & X20RS versions are equipped with the TD-ISRM RS built-in RF module which is capable of supporting multiple protocols (like TW, TD, etc).
The TD-ISRM RS RF module has the dual 2.4G TW RF mode and supports simultaneous activation of working under TW and ACCESS R9 modes with the same module. In this configuration, the TW receiver and ACCESS R9 receiver can be connected via the SBUS IN/OUT ports to achieve redundant backup. This RF signal connection solution makes use of three different RF links at the same time in RC applications. This further enhances the RF signal’s reliability, particularly in long-distance RC operations scenarios.
DIFFERENCES IN APPEARANCE & FUNCTIONAL INPUTS
The X20R and X20RS have changed from the original X20 design in appearance. The bottom hand grip adopts the overall design of the PRO version, eliminating the need for an additional grip cover, and allowing the bottom part to be fully grasped by the palm for a more comfortable and relaxed grip. Additionally, the Lite-type external module slot has been adjusted to provide more fitting installation space for external modules of different shapes, making it more convenient.
R and RS versions add 2 extra trims, allowing for more precise tunings during the operations. The slider levers on both sides of the transmitter support adjusting the positioning of the center, catering to different users’ habits and preferences. The primary input components, including trim caps, center-slider caps, and knobs are all made from metal, offering rugged quality and enhanced durability for outdoor use.
UPGRADED ROBUST ANTENNA HANDLE & EXTERNAL LoRa ANTENNA CONNECTORS
The newly upgraded antenna handle incorporates the good capability of impact resistance facing the tough conditions of outdoor fields. The reinforced and thickened antenna casing is better suited for comfort gripping but also does not compromise the antenna’s performance. On the contrary, the redesigned antenna can transmit signal data more effectively, providing pilots with a more reliable flying control experience.
The X20R & X20RS are also equipped with 2 external antenna connectors, which can be mounted with additional 2.4G and 900M antennas for enhancing the RF capabilities working under the LoRa modes, to achieve enhanced long-range control.
BUILT-IN MASS STORAGE & TEXT TO SPEECH FUNCTION
To save the user the trouble of deciding the storage capacity, both R and RS versions have a built-in 8GB flash storage that offers big storage to meet all your radio’s storage needs with high data transmission speed.
Thanks to the upgraded storage feature, the TTS (Text-to-Speech) function of X20 RS versions can quickly and conveniently convert typed input English words into spoken speech. This enables the ETHOS system to more flexibly match the triggered operational status using generated speech audio when specific functions are activated and to alert clear outdoors with the digital power amplifier module.
DUAL-SIDE HAPTIC GIMBAL FEEDBACK
The gimbal vibration feedback function can be easily enabled or disabled by setting a switch. The dual-sided Gimbal’s vibration feedback can operate independently, allowing the configuration to match distinct feedback preferences tailored to various application scenarios for RC enthusiasts.
EASY TRAVELl-ADJUSTABLE MC20R GIMBALS (with ANY DESIRED DEGREE BETWEEN 45° to 60°)
The MC20R Gimbals also has an 8° rotatable panel and can be adjusted to a 45° travel position. What’s even better is that the angle is not limited to just 45° and 60°, the MC20R Gimbal allows for adjustment of any travel position between 45° and 60°. To enhance convenience for pilots in outdoor applications, the angle travel position can be directly adjusted using a 1.5mm hexagon screwdriver through the adjustment hole on the Gimbal Panel, eliminating the need to disassemble the radio casing.
Features:
- Built-in TD-ISRM RS Dual-Band Internal RF Module Supports Multiple Working Modes
- 2.4G ACCST D16 Mode (Compatible with ACCST Receivers with D16 V2 or later FW)
- 2.4G ACCESS Mode (Compatible with ACCESS Receivers)
- 900M ACCESS Mode (Compatible with ACCESS R9 868/915MHz Receivers)
(*Capable of simultaneous working under ACCESS mode) - 2.4G & 900M TD Mode (Compatible with TD Receivers)
- Dual 2.4G TW Mode (Compatible with TW Receivers)
- Further Improvements for Form Factor Design
- Super Low-Latency and Long-Range Control with Telemetry
- Upgraded Robust Antenna Handle
- 900M/2.4G External Antenna Connectors (LoRa mode)
- 800×480 Resolution Outdoor High Brightness Touchscreen
- 2 Angle Adjustable Slider Levers
- 2 Knobs, 4 Standard Trims with 2 Extra Trims
- 6 Quick-Mode Custom Buttons (Front) and 2 Momentary Buttons (Rear)
- All Knobs, Trims, and Central Linear-Slider with All-CNC Metal Caps
- Built-in 8GB Flash Drive Storage
- Digital Audio Power Amplifier
- Built-in 6-axis Gyroscope Sensor
- High-Speed PARA Wireless Training System
- Data Transmission & Recharge System via USB Type-C Interface
- Haptic Vibration Alerts and Voice Speech Outputs
- M20 High-Precision 4 Ball-Bearing Hall-Sensor Gimbals with Metal Panel
X20 Series Model Comparison

- Built-in TD-ISRM RS Dual-Band Internal RF Module
– 900M/2.4G Dual Band TD Mode
– Dual 2.4G TW Mode
– ACCESS 2.4G & ACCESS R9 Modes
– 2.4G ACCST D16 Mode - Further Improvements for Form Factor Design
- Super Low-Latency and Long-Range Control with Telemetry
- Upgraded Robust Antenna Handle
- 900M/2.4G External Antenna Connectors (LoRa mode)
- 800×480 Resolution Outdoor High Brightness Touchscreen
- 2 Angle Adjustable Slider Levers
- 2 Knobs, 4 Standard Trims with 2 Extra Trims
- 6 Quick-Mode Custom Buttons (Front) and 2 Momentary Buttons (Rear)
- All Knobs, Trims, and Central Linear-Slider with All-CNC Metal Caps
- Built-in 8GB Flash Drive Storage
- Text to Speech (TTS) Function (X20RS only)
- Digital Audio Power Amplifier
- Built-in 6-axis Gyroscope Sensor
- High-Speed PARA Wireless Training System
- Data Transmission & Recharge System via USB Type-C Interface
- Haptic Vibration Alerts and Voice Speech Outputs
- Gimbals:
- X20R: M20 High-Precision 4 Ball-Bearing Hall-Sensor Gimbals with Metal Panel
- X20RS: MC20R All CNC High-Precision Hall-Sensor Gimbals with 10 Ball-Bearing
– Dual-side stick haptic feedback (Left/Right can do vibration independently.)
– Easy Travel-adjustable with any desired degree from 45° to 60°
– 8° rotatable panel
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It's hard to talk about radio transmitters without the name Frsky coming up. They are a name stay in the RC industry and even more so in the drone category. Known for rock-solid performance, ruggedness, and reliability of their radios, FrSky has become the go-to radio for many pilots around the world.
FrSky Keywords: ACCST, ACCESS, D8, D16, LR12, EU LBT, ETHOS, SBUS, FPort, Smart Port, Taranis
SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
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Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.

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