Radio Controlled cars, trucks and airplanes - Hobby Store London Ontario

JR - G7703D/S890G Gyro/Servo Combo Pack

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Key Features

  • Constant pirouette rate G770 3D gyro
  • Heading-lock and normal modes available
  • Aluminum gyro case
  • G770 3D gyro features analog and digital servo compatibility
  • Blazing speed provided by DS890 gives outstanding tail response
  • Digital amplifier for extreme precision
  • Superb holding power
  • Sport 3D performance at an affordable price


The G770 3D gyro uses all-new SRVS UltraLokô technology to provide constant rotation rates regardless of head speed, wind or flight direction. And with its auto-trimming and anti-drift features, trim fiddling is a thing of the past. Whatís more, the ultra high response rate 770 3D holds like no other JR gyro.

The DS890G servo is an affordable .09-second fast, super accurate, standard- size sport tail servo to go with your G770 3D gyro.† The DS890G is great for 50-size†nitro†or 600-size electric helis for sport 3D performance.



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