FrSky TD R18 18CH Dual-Band Receiver (2.4GHz/900MHz)

The FrSky TD R18 is a high-channel-count Tandem series receiver engineered for large-scale aircraft, heavy-lift multirotors, and complex builds requiring uncompromising link reliability. It operates simultaneously on the 2.4GHz and 900MHz bands, offering robust signal penetration and extreme range via FrSky's Tandem protocol.

Key features

• Simultaneous dual-band operation (2.4GHz and 900MHz) for maximum link security and low latency
• 18 physical PWM channel outputs alongside SBUS In/Out and FBUS/S.Port connectivity
• Integrated dual XT30 battery inputs providing seamless power redundancy for high-load servos
• Triple antenna array (two 2.4GHz, one 900MHz) ensuring multi-directional signal reception
• Built-in black box data recording function and integrated voltage/current telemetry sensors

Specifications

• Protocol compatibility: FrSky Tandem (TD)
• Operating frequency: 2.4GHz and 868/915MHz
• Channels: 18 PWM outputs, up to 24 via SBUS
• Operating voltage: 4.0V - 10V (2S LiPo compatible)
• Operating current: ≤185mA at 5V
• Dimensions: 53 x 40 x 16 mm
• Weight: 28.9 g

Designed for native compatibility with FrSky ETHOS transmitters like the X18 and X20 series, this receiver easily integrates into setups that demand extensive PWM mapping, dual-power safety, and advanced FBUS telemetry routing.