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  Radio Accessories > Radio Electronic Equipment > Gyroscopes Bookmark this Page

Futaba - FUTM0823   513886205934 4513886205934
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  Tech Notes

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Futaba GY701 Gyro w/Governor/BLS251 Servo
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Futaba GY701 Gyro w/Governor/BLS251 Servo
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Tech Notes
                   This is the Futaba GY701 Gyro, Governor
               and BLS251 Brushless Digital Heli Rudder Servo.

FEATURES: GY701 Gyro- Utilizes MEMS (Micro ElectroMechanical System) technology to ensure ultra high-speed processing S.Bus capable, a single cable connection to receiver Internal mixing through S.Bus for no latency or tail offset Sensor has aluminum alloy case and 2-color mode indicator LED 3D and F3C mode selectable Governor- Organic Light Emitting Display (OLED) 128 x 36 dot graphical display for easy outdoor viewing in bright sunlight Advanced PID control algorithm and consistent pirouette rate and yaw control Mode selectable for governor or rev limiter Easy for anyone to program with both Basic and Expert menus Updatable firmware and software using the CIU-2 PC Interface-not included, order FUTM0951 BLS251 Servo (FUTM0521)- Equipped with a Brushless motor that lasts longer and operates at a lower temperature than Brushed motors Samarium Cobalt magnets and dual ball bearings 30% faster response times, smoother operation. Same power consumption and centering as Digital servos equipped with Brushed motors One year limited warranty through Futaba on all components beginning at date of purchase.

INCLUDES: Futaba GY701 Governor with Instruction Manual, three Sensor Mounting Stays, Adjustment Screwdriver, Governor Sensor, Red and Black Extensions, two Magnets, Sensor, TX and Governor Labels, GY701 Gyro, BLS251 Servo with Horns and Mounting Hardware

REQUIRES: Installing in heli, connecting to receiver, mounting magnets and sensor and connecting servo linkage

SPECS: Gyro- Size: 0.83 x 0.83 x 0.31" (21 x 21 x 8mm) Weight: 0.33oz (9.4g) Operation Range: +/- 1,200 deg/sec Supported Servo Types: Digital 1520S Digital 760S Governor- RPM Range: 1,000 - 3,000 RPM Length: 1.73" (44mm) Width: 1.14" (29mm) Height: 0.47" (12mm) Weight: 0.459oz (13g) Maximum Operating Voltage: 3.8 - 8.4V DC Current Drain: 80mA Selectable Servo Frame: 70Hz, 280Hz and 570Hz (gyro only) rate Flight Mode: User selectable F3C or 3D (gyro) Center Pulse Width: 1520S (70Hz and 280Hz frame rate) Control Resolution: 0.1Hz (6RPM) engine speed Speed Stability Accuracy: 1% Speed Control Range: 1,000 - 3,000 RPM rotor speed Operating Temperature: 14 - 113F (-10 - 45C) Control System: Digital Advanced Control Sensor: Vibrating structure gyro/magnetic sensor (gyro/governor) Angular Velocity Range: +-1,200 per second BLS251 Servo- Torque @ 4.8V: 53 oz-in (3.8 kg-cm) Speed @ 4.8V: 0.06 sec Dimensions: 1.6 x 0.8 x 1.5" (40 x 20 x 36.8mm) Weight: 2.1oz (59.5g)

COMMENT: This gyro, if purchased WITHOUT the goveror (as item FUTM0821, Futaba GY701 Gyro), will not work with a governor if it is purchased later.

jxs 08/19/10 ir/jxs

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