Futaba GY520 Heading Hold Gyro + S9257 High Speed Digital Servo for Helicopter Gyro Operation.

FEATURES:
Ultra small and light weight gyro contained in one unit-no separate sensor and control unit
Utilizes a high speed advanced PID (Proportional-Integral-Derivative) control algorithm Latest MEMS (Micro-Electro-Mechanical Systems) allows complete control system on one chip
Delivers superior performance with analog servos and excels with digital servos
F3C and 3D mode selectable, six programmable parameters
Operates at very high speed; 280Hz in the 1520uS mode and 506Hz in the 760uS mode
Programmable through single button and multi-color LED or through a PC using Futaba
CIU-2 USB adapter
Registered AVCS (Angular Velocity Control System) architecture achieves unmatched tail holding ability
One year limited warranty

INCLUDES: Futaba GY520 Heading Hold Gyro, instruction manual, one each 13" (330mm) lead with red connectors and lead with black connectors
two sections of sensor tape, mini screwdriver and instruction manual

REQUIRES: Digital or analog servos

SPECS: Size: 0.82 x 0.82 x 0.43" (20.8 x 20.8 x 11mm)
Voltage Range: 3.8 - 6.0V DC
Control System: Advanced PID control
Current Draw: 40mA (without servo)
Sensor: MEMS vibrating structure gyro
Operating Temperature: 14¢XF - 113¢XF (-10¢XC - +45¢XC)
Sensor Rate Range: +/- 800¢X sec
Angular Velocity Range: +- 800 deg/sec

FEATURES:
For use with the Futaba GY401 (FUTM0807, FUTM0808) and the GY502 gyros
Equipped with two ball bearings
One year limited warranty

INCLUDES:
Futaba S9257 High Speed Digital Servo with .83" (21mm) diameter round horn, 1.5" (39mm) diameter four-point horn, 1.2" (32mm)
diameter six-point horn, mounting hardware, digital servo
precaution sheet and warranty card

REQUIRES:
Connecting to gyro

SPECS: Dimensions: 1.4 x 0.6 x 1.1" (36 x 15 x 29mm)
Weight: .92oz (26g)
Torque: 28 oz-in (2.0 kg-cm) at 4.8V
Operating Speed: 0.08 sec/60¢X at 4.8V
Lead Length: 7.9" (200mm)