Brand, Model and Product Type

• Brand: Futaba
• Model: FUT05102718-3
• Product Type: Futaba FUT05102718-3 HPS-HC701 brushless servo with S.Bus2, Futaba FUT05102718-3 low profile cyclic servo 27kg 0.07s, Futaba FUT05102718-3 programmable HV servo for helicopters, Futaba FUT05102718-3 with aluminium case and 25T spline, Futaba HPS-HC701 servo with 760uS/1520uS switching
• Product Color: Black

Dimensions

• Product Length: 4.1 cm – compact footprint for tight cyclic servo bays
• Product Width: 2.1 cm – low-profile design for streamlined helicopter builds
• Product Height: 2.6 cm – optimized for minimal interference with rotor mechanics
• Product Weight: 56 g – lightweight for reduced load on servo mounts
• Shipping Weight: 0.11 kg – includes packaging and accessories

Performance Specifications

• Torque at 7.4V (760uS): 27.0 kgf.cm – ideal for aggressive cyclic inputs in 3D/F3C flight
• Torque at 6.6V (760uS): 24.0 kgf.cm – maintains control authority under moderate voltage
• Torque at 7.4V (1520uS): 30.0 kgf.cm – enhanced output for high-speed cyclic response
• Torque at 6.6V (1520uS): 26.5 kgf.cm – reliable performance across voltage range
• Speed at 7.4V: 0.07 sec/60° – rapid actuation for precise cyclic corrections
• Speed at 6.6V: 0.08 sec/60° – consistent responsiveness under lower voltage

Motor and Signal Control

• Motor Type: High-power brushless – delivers smooth, efficient operation with minimal wear
• Signal Compatibility: PWM and S.Bus2 – supports both conventional and digital control systems
• Pulse Width Switching: 760uS (default), switchable to 1520uS via GPB-1 v4.3 – ensures gyro compatibility

Construction and Materials

• Case Material: Aluminium (upper, middle, bottom) – enhances heat dissipation and structural rigidity
• Gear Type: Metal – built for durability under high torque loads
• Spline Count: 25T – compatible with standard Futaba servo horns

Voltage and Power Requirements

• Rated Voltage: DC 6.0V – 7.4V – optimized for high-voltage cyclic servo applications
• Operating Voltage: DC 4.8V – 8.4V – supports a broad range of power sources
• Battery Compatibility: Dry batteries not supported – use regulated power systems only

Application and Use Case

• Servo Type: Low Profile – ideal for 500–800 class helicopters and compact cyclic installations
• Use Case: Cyclic servo for 3D/F3C helicopters – engineered for pitch, roll, and collective control
• Recommended Aircraft: Helicopters requiring fast, high-torque cyclic response

What’s in the Box

• 1 × Futaba HPS-HC701 Low Profile Brushless Servo
• Servo horns
• Mounting hardware

What You Require

• Compatible Futaba transmitter with S.Bus2 support
• Power source within 4.8V to 8.4V range
• GPB-1 programmer (v4.3) for pulse width switching

Sold Separately

• Futaba transmitter with programmable cyclic settings
• CIU-2 / CIU-3 USB adapter for PC configuration

Product Description of Futaba FUT05102718-3 HPS-HC701 brushless servo 

The Futaba FUT05102718-3 HPS-HC701 brushless servo with S.Bus2 is a high-performance cyclic servo engineered for precision control in 500–800 class 3D and F3C helicopters. Designed with a low-profile form factor and housed in a full aluminium case, this black servo delivers exceptional torque and speed for demanding cyclic applications. With a programmable brushless motor, dual pulse width switching, and compatibility with both PWM and S.Bus2 systems, the Futaba FUT05102718-3 low profile cyclic servo 27kg 0.07s offers the responsiveness, durability, and configurability required by advanced pilots. Whether you're executing high-speed maneuvers or fine-tuning flight stability, this servo provides the control authority needed to elevate your helicopter’s performance.

Key features of the Futaba FUT05102718-3 HPS-HC701 brushless servo

• Brushless motor – delivers smooth, high-efficiency operation with minimal wear
• Low-profile design – fits compact cyclic bays in 500–800 class helicopters
• High torque output – 27.0kgf.cm at 7.4V for aggressive cyclic control
• Fast response – 0.07 sec/60° at 7.4V for precise pitch and roll corrections
• Pulse width switching – supports both 760uS and 1520uS for gyro compatibility
• Aluminium case – enhances heat dissipation and structural rigidity
• 25T spline – ensures compatibility with standard Futaba horns and linkages

Why is the Futaba FUT05102718-3 programmable HV servo for helicopters ideal for cyclic control?

The Futaba FUT05102718-3 programmable HV servo for helicopters is specifically designed to handle the intense demands of cyclic control in high-performance rotorcraft. With a torque rating of 27.0kgf.cm and a response time of just 0.07 seconds per 60° at 7.4V, this servo delivers the speed and strength needed for rapid pitch and roll adjustments. Its programmable interface allows users to fine-tune performance parameters, ensuring optimal behavior across different flight modes. Whether you're flying aggressive 3D routines or executing precise F3C transitions, this servo offers the control fidelity required for expert-level maneuvering.

How does the Futaba HPS-HC701 servo with 760uS/1520uS switching enhance compatibility?

Compatibility with modern flight controllers and gyros is critical, and the Futaba HPS-HC701 servo with 760uS/1520uS switching provides flexible signal support to meet this need. Factory-set to 760uS, the servo can be reconfigured to 1520uS using the GPB-1 programmer (v4.3), allowing seamless integration with a wide range of cyclic control systems. This adaptability ensures accurate signal interpretation and responsive actuation, reducing latency and improving flight stability. It’s a vital feature for pilots who demand precision and reliability from their cyclic servos.

What makes the Futaba FUT05102718-3 with aluminium case and 25T spline durable under stress?

Durability is essential in high-torque cyclic applications, and the Futaba FUT05102718-3 with aluminium case and 25T spline is built to withstand the rigors of aggressive flight. The full aluminium housing provides superior heat dissipation and structural integrity, protecting internal components from vibration and impact. The 25T spline ensures secure linkage with standard Futaba horns, minimizing play and maximizing control fidelity. Combined with metal gears and a brushless motor, this construction delivers long-term reliability even under continuous high-load conditions, making it a trusted choice for serious helicopter pilots.

Is the Futaba low profile servo for 500–800 class 3D/F3C helicopters suitable for compact builds?

The Futaba low profile servo for 500–800 class 3D/F3C helicopters is optimized for installations where space is limited but performance cannot be compromised. Measuring just 40.5 × 21.0 × 26.2 mm and weighing 54 g, the servo fits easily into narrow cyclic bays and compact fuselage designs. Its low-profile form factor reduces aerodynamic drag and allows for cleaner cable routing, while still delivering the torque and speed needed for responsive cyclic control. This makes it an ideal solution for high-speed heli setups where every gram and millimeter counts.

How does the Futaba FUT05102718-3 HPS-HC701 brushless servo with S.Bus2 support advanced control systems?

The Futaba FUT05102718-3 HPS-HC701 brushless servo with S.Bus2 supports both PWM and S.Bus2 protocols, allowing it to integrate seamlessly with traditional receivers and advanced digital control systems. S.Bus2 compatibility enables streamlined wiring and centralized configuration, reducing setup complexity and improving reliability. This dual-protocol support ensures that the servo can be used across a wide range of helicopter builds, from legacy systems to cutting-edge telemetry-enabled platforms. It’s a future-proof feature that adds flexibility and scalability to any cyclic control setup.

What performance advantages does the Futaba FUT05102718-3 low profile cyclic servo 27kg 0.07s offer?

Cyclic control demands both speed and strength, and the Futaba FUT05102718-3 low profile cyclic servo 27kg 0.07s delivers on both fronts. With a torque rating of 27.0kgf.cm at 7.4V and a response time of 0.07 seconds per 60°, the servo provides crisp, authoritative cyclic movements that enhance flight stability and maneuverability. This combination of power and speed is especially beneficial during high-speed transitions, flips, and pitch-intensive maneuvers where precision is critical. The servo’s performance profile makes it a top-tier choice for pilots who prioritize control accuracy and responsiveness.

For helicopter pilots seeking a high-speed, high-torque cyclic servo with advanced signal compatibility and rugged construction, the affordable Futaba HPS-HC701 with 0.07s speed and 27kg torque offers unmatched value and reliability. Buy Futaba FUT05102718-3 servo with mounting hardware and horns today.

Technical Specifications of Futaba FUT05102718-3 HPS-HC701 brushless servo 

Brand, Model and Product Type

• Brand: Futaba
• Model: FUT05102718-3
• Product Type: Futaba FUT05102718-3 HPS-HC701 brushless servo with S.Bus2, Futaba FUT05102718-3 low profile cyclic servo 27kg 0.07s, Futaba FUT05102718-3 programmable HV servo for helicopters, Futaba FUT05102718-3 with aluminium case and 25T spline, Futaba HPS-HC701 servo with 760uS/1520uS switching
• Product Color: Black

Dimensions

• Product Length: 4.1 cm – compact footprint for tight cyclic servo bays
• Product Width: 2.1 cm – low-profile design for streamlined helicopter builds
• Product Height: 2.6 cm – optimized for minimal interference with rotor mechanics
• Product Weight: 56 g – lightweight for reduced load on servo mounts
• Shipping Weight: 0.11 kg – includes packaging and accessories

Performance Specifications

• Torque at 7.4V (760uS): 27.0 kgf.cm – ideal for aggressive cyclic inputs in 3D/F3C flight
• Torque at 6.6V (760uS): 24.0 kgf.cm – maintains control authority under moderate voltage
• Torque at 7.4V (1520uS): 30.0 kgf.cm – enhanced output for high-speed cyclic response
• Torque at 6.6V (1520uS): 26.5 kgf.cm – reliable performance across voltage range
• Speed at 7.4V: 0.07 sec/60° – rapid actuation for precise cyclic corrections
• Speed at 6.6V: 0.08 sec/60° – consistent responsiveness under lower voltage

Motor and Signal Control

• Motor Type: High-power brushless – delivers smooth, efficient operation with minimal wear
• Signal Compatibility: PWM and S.Bus2 – supports both conventional and digital control systems
• Pulse Width Switching: 760uS (default), switchable to 1520uS via GPB-1 v4.3 – ensures gyro compatibility

Construction and Materials

• Case Material: Aluminium (upper, middle, bottom) – enhances heat dissipation and structural rigidity
• Gear Type: Metal – built for durability under high torque loads
• Spline Count: 25T – compatible with standard Futaba servo horns

Voltage and Power Requirements

• Rated Voltage: DC 6.0V – 7.4V – optimized for high-voltage cyclic servo applications
• Operating Voltage: DC 4.8V – 8.4V – supports a broad range of power sources
• Battery Compatibility: Dry batteries not supported – use regulated power systems only

Application and Use Case

• Servo Type: Low Profile – ideal for 500–800 class helicopters and compact cyclic installations
• Use Case: Cyclic servo for 3D/F3C helicopters – engineered for pitch, roll, and collective control
• Recommended Aircraft: Helicopters requiring fast, high-torque cyclic response

What’s in the Box

• 1 × Futaba HPS-HC701 Low Profile Brushless Servo
• Servo horns
• Mounting hardware

What You Require

• Compatible Futaba transmitter with S.Bus2 support
• Power source within 4.8V to 8.4V range
• GPB-1 programmer (v4.3) for pulse width switching

Sold Separately

• Futaba transmitter with programmable cyclic settings
• CIU-2 / CIU-3 USB adapter for PC configuration

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.