Futaba CGY770R-GPB1 3 Axis F3C/F3N/3D Helicopter Gyro, T-FHSS/FASSTest Rx and Governor with Programmer

The Futaba CGY770R-GPB1 combines a 3-axis helicopter gyro, governor and integrated T-FHSS/FASSTest receiver in a compact unit, paired with the GPB-1 handheld programmer. Designed for precision F3C, F3N and 3D flying, it features a high-quality 3-axis sensor and accelerometer, fast response, and flexible programming via transmitter or the GPB-1 box. Part number FUT05102746-3.

Key Features

• All in one cyclic gyro, tail rotor gyro, governor and Futaba T-FHSS/FASSTest receiver


• High quality 3-axis sensor and accelerometer


• Wireless programmability with TX/GPB-1


• 760us & ultra response cyclic and tail rotor capability


• Easy to set-up for 3D and F3C


• Programmable through hand held box: GPB-1


• Supports SBUS2 telemetry sensors and devices


• Aluminium case


• Rigid or tape mounting

Technical Specifications

• Operating voltage (CGY770R): DC 4.2–8.4V


• Size (CGY770R): 26.8 x 37.5 x 16 mm (1.055 x 1.476 x 0.63 in)


• Weight (CGY770R): 20.2 g (0.141 oz)


• Operating voltage (GPB-1): DC 3.5–8.4V


• Size (GPB-1): 54 x 90 x 15.5 mm (2.126 x 3.545 x 0.6102 in)


• Weight (RPM Sensor): 53.3 g (1.88 oz)


• Product height: 16 mm (0.63 in)


• Product width: 27 mm (1.06 in)


• Weight: 73.5 g (2.59 oz)


• Shipping weight: 0.21 kg (0.47 lbs)


• Age recommendation: 14+


• Colour: Black


• Material: Plastic

What's In The Box

• 1x CGY770R 3-axis gyro


• 1x GPB-1 programming box

Suggested Compatibility

• RC helicopters in the 250–800 size class

Engineered for pilots who demand precise control, clean installation and convenient setup, with SBUS2 telemetry support and flexible mounting options.