This is the Futaba GY520 Heading Hold Gyro. New $139.97 (30% off). Features: * Ultra small and light weight gyro contained in one unit-no separat sensor and control unit. * Utilizes a high speed advanced PID (Proportional-Integral Derivative) control algorithm. * Latest MEMS (Micro-Electro-Mechanical Systems) allows complet control system on one chip. * Delivers superior performance with analog servos and excels wit digital servos. * F3C and 3D mode selectable, six programmable parameters. * Operates at very high speed; 280Hz in the 1520uS mode and 506Hz i the 760uS mode. * Programmable through single button and multi-color LED or through PC using Futaba CIU-2 USB adapter. * Registered AVCS (Angu

This is the Futaba GY401 Gyro with an S9254 Digital Servo. New $229.98 (28% off). This is a high performance, compact and lightweight (AVCS) Angular Vector Control System gyro developed for model helicopters. Because the sensor and control circuit are integrated, it is simple to install. Features: * AVCS System: Since the rudder trim changes (caused by wind and othe meteorological changes) the front, rear, and other heli attitude change and are automatically cancelled; tail (rudder) operation i easy, making it perfect for 3D flight (also known as heading hold gyro). * SMM Gyro Sensor: Use of this newly developed technology virtuall eliminates rudder trim changes during flight (see COMMENTS).. * D

This is the Ace RC GT5.1 Three Axis Flybarless Gyro System. New $199.99 (33% off). Features: * Lighted display with icon based menu. * Touchpad for easy setup without additional configuring tool. * Advanced MEMS sensors. * Compatible with PPM receivers, Futaba S.BUS receivers, Spektrum an JR satellite receivers and many more. * Alloy case for efficient heat dissipation.

This is the Ace TG7000 Heading Lock Gyro for Model Helicopters. New $149.97 (25% off). Features: * Heading lock mode and normal mode. * SMM gyro sensor. * Remote-controlled gain. * Analog/digital servo compatible. * Suitable for 760/1520us digital servo. * Separate end point adjustment for left and right servo travel limit. * Compact size.

This is the Futaba GY611 Gyro with the S9256 Digital Servo. New $364.98 (33% off). Features: * Super narrow pulse drive system substantially improves servo response. * Microcomputer high-speed arithmetic processing substantially improve gyro response. * High-resolution 12-bit A/D (Analog to Digital) accurately convert sensor output to a Digital Signal. * SMM (Silicon Micro Machining) micro-machining mechanical parts an systems right on a silicon chip and also low-back aeroform cas improves vibration resistance and neutral characteristic. * AVCS (Angular Vector Control System) (same as Heading Hold) syste requires a high-precision angular velocity detection function an extremely small output drift

This is the Futaba GYA430 Single Servo Airplane Gyro. New $79.98 (20% off). Features: * Lightweight gyro developed to control the elevators (pitch axis) o rudder (yaw axis). * Remote gain adjustment. * Stabilizes flight with even hard-to-control scale model airplanes. * Mode switching function allows AVCS/NORMAL gyro mode switching. * S.Bus and S.Bus2 compatible. * Sensitivity Trimmer, LED Monitor, CH Change Elevator or Rudder S.Bus and S.Bus2, compatibility, and Digital/Analog connectio functions. * One year limited warranty through Hobby Services beginning at date o purchase.

This is the Futaba GYA431 Dual Servo Airplane Gyro. New $79.98 (20% off). Features: * Lightweight gyro developed to control the elevators (pitch axis) o ailerons (roll axis). * Remote gain adjustment. * Stabilizes flight with even hard-to-control scale model airplanes. * Mode switching function allows AVCS/NORMAL gyro mode switching. * S.Bus and S.Bus2 compatible. * Sensitivity Trimmer, LED Monitor, Two Servo Compatibility S.Bus and S.Bus2, compatibility, and Digital/Analog servo function. * One year limited warranty through Hobby Services beginning at date o purchase.

This is the Futaba GYC430 Rate Gyro for RC Cars. New $79.98 (20% off). Features: * Lightweight gyro developed to control the steering and increas cornering performance of RC vehicles. * Remote gain adjustment from transmitter (3 or more channels only) b using the remote gain function, gain can also be adjusted with th trimmer on the gyro. * Mode switching function allows AVCS/NORMAL gyro mode switching. * S.Bus and S.Bus2 compatible. * Sensitivity Trimmer, LED Monitor, Servo Selection (Digital/Analog S.Bus and S.Bus2 Connections. * One year limited warranty through Hobby Services beginning at date o purchase.

This is a Pilot Assist Link (Auto Pilot) For Aircraft Use (Not Helicopters). New $59.99 (24% off). When You Release The Transmitter Sticks, The PA-2 Automatically Returns The Aircraft To Level Flight Even If It Enters A Dangerous State Due To The Effect Of Wind Or Erroneous Operation. This Simplifies Training In Model Aircraft Flying Techniques.:. Features: * This Is A Horizontal Stabilizer For Model Aircraft and Incorporate The Latest Sensor Technology..:. * Operates On A Single Aileron Servo..:. * Supports two Channels To Level The Wings and Bring Plane To Leve Flight..:. * Automatically Controls The Elevators and Ailerons, But When Th Modeler Operates A Stick, The Sensitivity Drops According

New $84.39 (36% off).

This is the HG-5000 High Performance MEMS Gyro from Hitec. New $109.69 (39% off). Features: * Optimized High Response Narrow Band HITEC Signal. * Universal Signal Selectable. * Precision Control Technology for Heading Lock. * Auto Detection of Any Transmitter & Receiver. * No initializing time when power up in Heading lock mode. * Optimal Solution for Constant Pirouette Rate. * Extreme Tolerance against Disturbance and Vibration _ Advanced Real Time Signal Processing. * Built-in Temperature Sensor for drift removal. * Remote Gain Adjustment. * Light Weight & Compact Size. * Self Diagnosis Function. * Simple and Vivid LED Display. * Easy Data Setting. * Low Power Consumption (20mA).

This is the Hitec HG-5000 Micro Heading Lock Gyro and HSG-5083MG Micro Digital Tail Rotor Servo.:. New $131.69 (40% off). Features: * Gyro Features Optimized high response narrow band Hitec signa Universal signal selectable, functions with both analog and digita servo Auto detection for any transmitter and receive Precision control technology for heading loc Remote gain adjustmen Self diagnosis functio Low power consumption (20mA Extreme tolerance against disturbance and vibratio Easy data setting and simple LED display.:. * Micro Digital Serv Optimized for 400-600 class EP helicopter All metal gear applied (1st MP gear Non-programmable.:.

This is the Futaba GY430 Helicopter Rate Gyro. New $79.98 (20% off). Features: * Lightweight micro gyro developed for RC helicopter rudder (yaw axis control. * Remote gain adjustment. * Mode switching function allows AVCS/NORMAL gyro mode switching. * S.Bus and S.Bus2 compatible. * Sensitivity Trimmer, LED Monitor, Servo Selection (1520uS, 760uS) S.Bus and S.Bus2 connection functions. * One year limited warranty through Hobby Services beginning at date o purchase.

This is the GY240 Gyro with SMM Technology from Futaba. New $129.99 (27% off). This is a High Performance, Compact and Lightweight (AVCS) Angular Vector Control System gyro developed for model helicopters. Because the sensor and control circuit are integrated, it is simple to install. One Year Warranty. Features: * AVCS System: (Heading Hold) Since the rudder trim change (caused by wind and other meteorological changes); the front rear, and other heli attitudes change and are automaticall cancelled; tail (rudder) operation is easy, making it perfect fo 3D Flight.. * SMM Gyro Sensor: Use of this newly developed technology virtuall eliminates rudder trim changes during flight (see COMMENTS).. * Int

This is the Futaba GY701 Gyro, Governor and BLS251 Brushless Digital Heli Rudder Servo. New $399.99 (27% off). Features: * GY701 Gyro-. * Utilizes MEMS (Micro ElectroMechanical System) technology to ensur 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 selectabl Governor-. * Organic Light Emitting Display (OLED) 128 x 36 dot graphical displa for easy outdoor viewing in bright sunlight. * Advanced PID control algorithm and consistent pirouette rate and ya control. * Mode selectable for governor or rev limiter. * Easy

This is the Ace TG7000 Heading Lock Gyro with DS0606 Digital Rudder Servo for model helicopters. New $219.99 (26% off). Features: * Heading lock mode and normal mode. * SMM gyro sensor. * Remote-controlled gain. * Analog/digital servo compatible. * Suitable for 760/1520us digital servo. * Separate end point adjustment for left and right servo travel limit. * Compact size. * High speed digital rudder servo.

This is the Ace TG6000 Heading Hold/Normal Gyro designed for mini electric R/C helicopters, such as the Thunder Tiger Mini Titan E325. New $54.99 (21% off). Features: * Heading hold and normal mode. * Remote-controlled gain. * Analog/digital servo compatible. * Delay function. * Simple wire connection for easy installation. * Small and light weight. * Control Digital Proportional Integration Control. * Sensor Piezoelectric Vibrating Gyroscope.

This is the Ace RC TG6000 Heading Lock Gyro and C0915 High Speed Servo. New $79.98 (20% off). Features: * Heading lock gyro. * Remote-controlled gain. * Gyro adjustable features: Delay, EPA, Direction and servo type. * Compact gyro size. * High speed micro rudder servo. * Simple wire connection for easy installation.

This is the Ace RC TG-6100M Heading Lock Gyro and E-CCPM Mixer. New $95.99 (20% off). Features: * Compatible with Futaba, Thunder Tiger, Hitec and JR radio systems. * Heading lock and normal modes. * E-CCPM mixer for 4-6 channel radio. * Idle-up mode for basic aerobatic flying. * Idle-up mode operating protection. * Simple wire connection for easy installation.

This is the Futaba CGY750 3-Axis Gyro and Governor. New $299.97 (25% off). Features: * Combined gyro and governor integrates throttle and pitch command seamlessly from one small 0.46oz (13g) package. * Governor provides a wide RPM range from 1,000 - 3,000 RPM. * Dynamic gyro response range of +/- 1200 degrees per second. * Supports all swashplate types and three types of servos. * 3D and F3C operation mode selectable. * Large, easy to read 128 x 36 dot graphical OLED (Organic Ligh Emitting Display). * Basic and Expert menus for easy setup. * Low-profile 3-axis gyro sensor weighs only 0.4oz (10g) and fits int virtually any helicopter. * Only S.Bus compatible with one wire connection to the Futaba