Futaba CGY770R 3-Axis Flybarless FC Gyro with Integrated Receiver & Governor, with GPB-1 Programming Box

Overview

The Futaba CGY770R (FUT5102746) is a high-quality 3-axis flybarless (FBL) controller for 250–800-size RC helicopters. The compact system combines a 3-axis gyro, receiver, and governor in one unit. This version includes the GPB-1 programming unit for easy wired or wireless configuration and tuning. The CGY770R supports FASSTest and T-FHSS Air, S.BUS2 telemetry, 3D and F3C flight modes, and fast 760 µs and UR (1666 Hz) servo control.

Features

• 3-axis flybarless control: Advanced MEMS gyroscope and accelerometer technology for precise helicopter stabilization.
• Integrated receiver: Built-in FASSTest 2.4 GHz and T-FHSS Air 2.4 GHz receiver.
• Integrated governor: Suitable for both electric and internal-combustion-engine helicopters.
• 250–800 model compatibility: Designed for a wide range of medium to large RC helicopters.
• 3D and F3C flight modes: Dedicated control modes for different flying styles.
• 760 µs servo support: Compatible with fast, narrow-band digital servos.
• UR mode: Supports 1666 Hz ultra-fast digital servos.
• S.BUS2 support: Compatible with Futaba S.BUS2 telemetry sensors and devices.
• Dual-diversity antennas: Improves the reliability of the reception signal.
• Advanced PID control: Fast processing and low control-loop latency provide precise stabilization.
• GPB-1 included: The package includes the Futaba GPB-1 programming box for easy configuration and parameter adjustment.
• Wireless programming: Supports wireless tuning via compatible Futaba transmitters and the GPB-1.
• Transmitter programming: Compatible with Futaba T16IZ, T16IZ SUPER, T26SZ, and T32MZ transmitters.
• Basic and expert menus: Basic settings simplify initial configuration, while expert menus provide advanced tuning options.
• Upgradable firmware: The firmware can be updated using a Futaba CIU-2 or CIU-3 interface.
• Governor range: Rotor speed of approximately 700–4000 rpm with a governor resolution of 0.1 Hz / ±6 rpm.
• Wide servo compatibility: Supports 1520 µs analog/digital servos, 760 µs digital servos, and 1666 Hz digital UR servos.
• Operating voltage: Usable range of 3.5–8.4 V.
• Dimensions: Approximately 39.2 × 27.0 × 15.0 mm.
• Weight: Approximately 22.3 g.