rSky TD R18 Tandem Dual-Band 18-Channel Receiver
FrSky TD R18 receiver with specifications on a white background
Futaba Tandem R18 receiver on a white background
Tandem TD R18 flight controller with configurable channel ports on a white background
Comparison of traditional receiver with dual-band receiver for reliable connection.
rSky TD R18 Tandem Dual-Band 18-Channel Receiver
FrSky TD R18 receiver with specifications on a white background
Futaba Tandem R18 receiver on a white background
Tandem TD R18 flight controller with configurable channel ports on a white background
Comparison of traditional receiver with dual-band receiver for reliable connection.
FrSky

FrSky TD R18 Tandem Dual-Band 18-Channel Receiver w/ Dual XT30 Power Inputs

In stock
SKU: FRS-3022020
(5)
$109.95

FrSky TD R18 Tandem Dual-Band 18-Channel RC Receiver

The FrSky TD R18 is a professional-grade RC receiver designed for pilots who need maximum signal reliability, flexible channel assignment, and advanced telemetry capability. It operates on both 2.4GHz and 900MHz simultaneously, combining the fast response of 2.4GHz with the long-range reliability of 900MHz in one advanced receiver.

With 18 configurable channel ports, dual XT30 power inputs, built-in telemetry sensors, black box data recording, OTA firmware updates, and support for PWM, FBUS, SBUS, and S.Port, the TD R18 is an excellent choice for giant-scale aircraft, F3A pattern planes, aerobatic models, and complex fixed-wing setups.

🚀 Target Applications:

  • Giant scale balsa and composite aircraft carrying high servo counts
  • F3A pattern planes and precision IMAC competition aerobatic models
  • Long-range fixed-wing aircraft and complex scale military warbirds
⚠ Transmitter Compatibility Alert: The TD R18 relies strictly on a FrSky Tandem series transmitter or a TD protocol capable external RF module. It is NOT compatible with ACCST-only or standard ACCESS-only radio systems. Always bind and configure your channel ports before final airframe buttoning.

Key Features

  • Simultaneous Dual-Band Control: Runs 2.4GHz and 900MHz frequencies concurrently to deliver a bulletproof signal shield against interference.
  • 18 Configurable Port Matrix: Every onboard port can be individually mapped via transmitter menus to output PWM, SBUS Out, FBUS, or S.Port signals.
  • Dual XT30 Power Isolation: Dual integrated XT30 inputs distribute up to 30A continuous current to servos while providing built-in battery redundancy.
  • Onboard Black Box Recorder: Stores raw power logs and RSSI signal tracking parameters directly onto internal memory for post-flight telemetry review.
  • Triple Antenna Layout: Unifies an internal 2.4GHz chip antenna, an external 2.4GHz coax lead, and a specialized 900MHz antenna loop for multi-angle reception.
  • Ultra-Low Latency Race Mode: Unlocks a blistering 4ms Race Mode tracking option with active telemetry feedback for hyper-connected stick response.
  • Over-The-Air (OTA) Updates: Wirelessly updates the internal receiver firmware without needing to pull data cables loose from deep inside the fuselage.

🎛 Channel Port Signal Mapping:

  • CP1 Port: Configurable for PWM / SBUS Out / FBUS / S.Port, or **SBUS In** to hook up a secondary backup satellite receiver.
  • CP2 through CP18 Ports: Independently assignable for PWM, SBUS Out, FBUS, or S.Port telemetry lines.
View Technical Specifications
Manufacturer / Model: FrSky TD R18
Frequencies: 2.4GHz and 900MHz Simultaneous Dual-Band
Physical Output Ports: 18 Configurable Pin Channels
Operating Input Voltage: 4.8V – 10V DC Input (Supports HV setups)
Operating Current Consumption: ≤185mA @ 5V
Bus Power Capacity: ≤30A Continuous / ≤60A Instantaneous Peak Current
Power Input Interface: Dual Heavy-Duty XT30 Sockets
Protocols Supported: PWM, SBUS In/Out, FBUS, Smart Port (S.Port)
Firmware Architecture: OTA (Over-The-Air) Wireless Flash Capable
Module Dimensions (L x W x H): 2.09 x 1.57 x 0.63 in (53 x 40 x 16 mm)
Physical Unit Weight: 1.02 oz (28.9 g)
🙋 Frequently Asked Questions (FAQ)

Does the TD R18 work with my existing FrSky radio?
The TD R18 requires a FrSky Tandem series transmitter or a TD protocol capable RF module. It is not compatible with ACCST-only or standard ACCESS-only FrSky radios.

Does it operate on both frequencies at the same time?
Yes. The TD R18 operates on both 2.4GHz and 900MHz simultaneously when used with compatible Tandem equipment.

Do I need a separate power expander?
Not always. The dual XT30 inputs simplify redundant battery setups and may reduce the need for additional power distribution hardware in many installations. However, large aircraft with high-current servo systems may still benefit from a dedicated power management system.

What is the black box feature?
The black box records power and signal information that can help with post-flight troubleshooting and system review.

Can the firmware be updated wirelessly?
Yes. The TD R18 supports OTA firmware updates when used with compatible FrSky equipment.

📦 Package Includes:

  • 1 x FrSky TD R18 Tandem Dual-Band 18-Channel Receiver
  • 1 x 2.4GHz Factory Coaxial Antenna
  • 1 x 900MHz Factory High-Gain Antenna

💡 Modeler’s Tips

When routing your dual-band antenna array inside a composite or carbon fiber fuselage, ensure the external 2.4GHz and 900MHz elements stick out of the airframe skin at right angles (90 degrees relative to each other). If you are powering high-voltage digital servos directly via the receiver bus, use the integrated dual XT30 leads hooked to independent 2S LiPo batteries to spread the amp loads and avoid any potential micro-brownouts during aggressive 3D maneuvers.

The Gator-RC Advantage: We source a complete selection of matching high-quality hardware parts so you can stock your workspace from one reliable point. In stock and ready to ship out of our domestic warehouse.