GY440 Series
Heading Hold Gyros

Ultra-light and incredibly compact, GY440 Series gyros offer the setup ease you want, combined with the features you need. Each has a 3-pin male connector and a trimmer that limits servo travel or gain adjustment. Information is displayed clearly with green and red LEDs, and they're all S.Bus and S.Bus2 compatible.

Shared Features
  • Single-axis operation
  • One-cable connection to receiver
  • Easy to install, with minimal setup required
  • Remote gain and AVCS/Normal mode switching from transmitter
  • Trimmer on gyro for manual gain and servo travel adjustments
  • Dip switches for selecting gyro direction and servo pulse width
  • Red and green LEDs for setup ease and status awareness
  • S.BUS/S.BUS2 capability

S.Bus logo S.Bus2 logo  

All gyros include: mounting pads, S.Bus Male to Male cables, adjustment tool and hook & loop strip.

Specifications for all gyros
Product Flier Dimensions: 13/16 x 13/16 x 7/16 in (21 x 21 x 11 mm)
Weight: 0.13 oz (3.7 g)
Operating voltage: 4.0 - 8.4

GY440 Heli Gyro

A compact, lightweight AVCS/normal gyro for controlling rudders in helis. Compatible with digital servos only.


GYA440 Air Single Servo Gyro

Controls elevator or rudder functions in airplanes. Compatible with both analog and digital servos.


GYA441 Air Dual Servo Gyro

For dual aileron or elevator control. Compatible with either analog or digital servo use.


GYC440 Car Drift Gyro

Innovative Futaba technology results in smooth steering for RC cars. Compatible with either analog or digital servo use.


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