The FrSky TW R6FB Receiver (FBUS Version) is a compact, lightweight RC receiver designed for pilots who demand reliable signal performance, low latency and advanced telemetry capabilities. Featuring FrSky's innovative TWIN TW protocol, the TW R6FB operates across two active 2.4GHz frequency bands simultaneously, helping improve signal resilience and communication reliability for demanding RC applications.

With support for 4ms race mode, FBUS connectivity, SBUS output and telemetry, the TW R6FB is an excellent choice for competitive FPV racing, high-performance RC aircraft and advanced model builds. Its streamlined single-wire FBUS connection simplifies installation while reducing wiring complexity when used with compatible equipment.

Weighing just 5g, this receiver delivers advanced functionality in a compact package, making it suitable for installations where space and weight are important considerations.

Key Features

• Dual active 2.4GHz TWIN protocol for enhanced signal resilience.
  
• Ultra-low-latency 4ms race mode with telemetry support.
  
• Seven FBUS channel ports for compatible FBUS equipment, including XAct servos.
  
• SBUS output supporting 16-channel and 24-channel modes.
  
• FBUS and S.Port telemetry connectivity.
  
• Inverted S.Port for convenient flight controller connections.
  
• Black-Box function for supported applications.
  
• Over-The-Air (OTA) firmware updates.
  
• Integrated high-precision variometer sensor.
  
• External voltage measurement via AIN2, supporting 0–36V.
• Dual 2.4GHz antennas with IPEX4 connectors.
  
• Compact 5g design for weight-conscious RC installations.

Perfect For

• FPV drone and RC racing pilots requiring responsive control.
  
• Fixed-wing RC aircraft and advanced model aircraft builds.
  
• Pilots using compatible FrSky TWIN transmitters or RF modules.
  
• Builds using FBUS-compatible components, including supported digital servos.
  
• RC enthusiasts seeking advanced telemetry and simplified wiring.
  
• Experienced model builders looking for a compact, lightweight receiver.

Product Summary

The FrSky TW R6FB combines dual active 2.4GHz connectivity with fast 4ms race mode, versatile telemetry and modern FBUS integration. Its seven FBUS channel ports and SBUS output provide flexible connectivity for compatible RC equipment, while the inverted S.Port and OTA firmware update support add further convenience.

For pilots looking to build a responsive, reliable and streamlined RC control system, the TW R6FB is a feature-rich receiver designed for demanding applications. Actual control range depends on RF power settings, installation, antenna placement and operating conditions.

Specifications

• Brand: FrSky
  
• Model: TW R6FB
  
• Version: FBUS
  
• Receiver type: TWIN dual 2.4GHz receiver
  
• Frequency: Dual 2.4GHz
  
• Protocol: FrSky TW
  
• Output connectivity: Seven FBUS channel ports and one SBUS output
  
• SBUS modes: 16-channel / 24-channel
  
• Telemetry: FBUS / S.Port
• Race mode: 4ms
  
• Additional functions: Black-Box function, OTA firmware updates
  
• Variometer altitude range: -700m to 10,000m
  
• Variometer altitude resolution: 0.1m
  
• Vertical speed measurement range: ±10m/s
  
• External voltage measurement: 0–36V via AIN2
  
• Operating voltage: 3.5–10V
  
• Minimum voltage note: Ensure the supplied voltage remains above 2.8V during operation, as specified by the manufacturer.
  
• Operating current: 60mA at 5V
  
• Dimensions: 38.1 × 14.6 × 9.5mm (L × W × H)
  
• Weight: 5g
  
• Antenna connector: IPEX4
  
• Antennas: 2 × 2.4GHz
  
• Compatibility: FrSky TWIN series transmitters and RF modules operating in TW mode
  
• FBUS compatibility: Seven FBUS ports require compatible FBUS equipment
  
• Firmware updates: Over-the-Air (OTA), where supported

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