RadioMaster R85C Receiver

RadioMaster R85C Receiver

The RadioMaster R85C is a compact, ceramic antenna ExpressLRS receiver designed for FPV pilots who want reliable 2.4GHz performance in a tiny, lightweight package. With its integrated ceramic antenna, the R85C eliminates the need for external antenna wires — making it perfect for tight builds where every millimeter counts.

Key Features

• Ceramic Antenna — built-in ceramic antenna for a clean, wire-free installation
• ExpressLRS (ELRS) 2.4GHz — ultra-low latency protocol for responsive, precise control
• Ultra-compact form factor — ideal for micro FPV drones, whoops, and tight builds
• Supports CRSF and SBUS output
• Telemetry support for real-time flight data feedback
• Wide input voltage range for flexible power options

Specifications

• Protocol: ExpressLRS 2.4GHz
• Antenna: Integrated ceramic antenna
• Output: CRSF / SBUS
• Telemetry: Yes
• Form Factor: Ultra-compact

No dangling wires, no antenna management — just clean installs and confident flying. The R85C is the go-to receiver for micro builds that demand performance without compromise.

• Item: R85C Receiver
• Power supply: DC 4.5 – 8.4V
• Frequency range: 2400-2483.5Mhz
• Support protocol: D8/D16/SFHSS
• Output channel: 5CH PWM
• Antenna type: high-sensitivity 2.4G antenna
• Telemetry power: 100mW / 20dBm
• Weight: 5.55 grams
• Dimensions: 31.0*18.5*13.0 mm