Overview
The Futaba R7208SB is a professional-grade 8-channel PWM air receiver designed specifically for aircraft models, offering unparalleled reliability and flexibility for RC plane enthusiasts throughout the UK. This advanced receiver combines traditional 8-channel PWM outputs with modern 26-channel S.BUS/S.BUS2 digital connectivity, making it an ideal choice for anyone looking to upgrade their RC aircraft setup with cutting-edge technology. Whether you're flying RC planes as a competitive hobbyist or enjoying weekend flying sessions, the R7208SB delivers the performance and versatility you need to get the most from your model aircraft.
Built by Futaba—a name synonymous with quality and innovation in radio control since 1962—the R7208SB incorporates the advanced FASSTest bi-directional communication system, which ensures rock-solid signal integrity and responsive control over your aircraft. This receiver is particularly suited for pilots who demand both conventional servo compatibility and the flexibility of digital channel assignment via S.BUS technology. The compact, lightweight design makes it easy to install in tight fuselage spaces, whilst the dual antenna diversity system provides redundancy and enhanced reception reliability across a wider range of flying conditions. If you're serious about RC aircraft and want a receiver that delivers professional-grade performance with the backing of a trusted UK retailer, the R7208SB is an excellent investment.
RC Model Shop stocks the genuine Futaba R7208SB as an authorised Futaba retailer, ensuring you receive an authentic product with full manufacturer support and a UK-based team of RC enthusiasts ready to help with setup, configuration and ongoing advice. The receiver's compatibility with FASSTest transmitters, combined with its robust construction and proven track record in the RC aircraft community, makes it one of the most respected receivers available to UK RC plane pilots today.
Key Features
- FASSTest Bi-Directional Communication System — This advanced radio protocol delivers encrypted, interference-resistant signal transmission with two-way communication between transmitter and receiver, ensuring your aircraft responds instantly to your input whilst also allowing the receiver to send telemetry data back to your transmitter for real-time monitoring of system health and performance.
- 8 Conventional PWM Channels — The receiver provides eight standard servo outputs, allowing you to control traditional RC servos, electronic speed controllers (ESCs), and other PWM-compatible equipment without requiring additional converters or adapters, making it backwards-compatible with existing RC aircraft setups.
- 26-Channel S.BUS/S.BUS2 Capability — In addition to the eight PWM outputs, the dedicated S.BUS port supports up to 26 digital channels, enabling you to integrate modern digital servos, advanced flight stabilisation systems, multiple sensors, and telemetry modules all through a single digital data line, dramatically reducing wiring complexity inside your aircraft fuselage.
- Dual Antenna Diversity Reception — The receiver incorporates two independent antennas and automatic diversity switching, which means if one antenna experiences signal loss or interference, the receiver seamlessly switches to the other antenna without interruption, providing enhanced safety and reliability during all flight conditions.
- Compact and Lightweight Design — At just 9.9 grams and measuring only 38.8 × 24.9 × 14.3 millimetres, the R7208SB is one of the most space-efficient receivers available, making it perfect for installation in scale models, aerobatic aircraft, and any aircraft where weight and space are at a premium.
- Wide Voltage Operating Range — The receiver operates reliably from 3.5V to 8.4V, accommodating single-cell LiPo batteries (3.7V nominal), two-cell LiPo packs (7.4V nominal), and even higher voltage sources, providing flexibility in battery selection and ensuring the receiver works with most modern RC aircraft power systems.
- Dedicated High-Voltage Port — The extra voltage port accepts input from 0 to 70V DC, allowing you to power separate high-voltage accessories such as heavy-duty retract systems, bomb doors, or specialised camera gimbals without loading down your main receiver power supply.
- Telemetry Support — The FASSTest system supports telemetry feedback, enabling real-time monitoring of receiver battery voltage, signal strength and other critical flight parameters directly on your transmitter display, so you always know the health of your RC aircraft's systems.
Technical Performance
The R7208SB represents the pinnacle of receiver engineering for RC aircraft applications. Built with Futaba's legendary attention to quality and reliability, this receiver has been refined through decades of experience in the RC aircraft community. The FASSTest protocol operates at 2.4 GHz with sophisticated frequency-hopping spread-spectrum (FHSS) technology, which automatically avoids interference from other radio sources and Wi-Fi networks—a critical consideration for RC plane pilots in crowded airfields throughout the UK. The dual antenna diversity system employs intelligent switching logic that constantly monitors signal strength from both antennas, selecting the antenna with the strongest reception at any given moment, dramatically improving range and consistency compared to single-antenna receivers. The receiver's construction uses high-quality circuit board materials and potted components to ensure durability and long-term reliability even in challenging outdoor environments. The PWM outputs are isolated and independently switched, meaning each of your eight servo channels operates with independent timing and control—critical for precise aircraft control. The S.BUS/S.BUS2 port uses a high-speed serial data line rated for operation up to 100 kbps, allowing rapid data transmission to digital servos and sensor modules with minimal latency. The receiver has been engineered to minimise power consumption, important when flying on small LiPo batteries, and the regulated power supply maintains stable output voltage across the entire operating range to prevent servo jitter or control glitches. The wide voltage acceptance range means you can confidently use whatever battery pack suits your aircraft design, from ultra-lightweight single-cell systems to multi-cell packs used in larger models. Temperature stability has been carefully managed through the receiver's compact design and quality components, ensuring consistent performance whether you're flying in cool autumn mornings or warm summer afternoons typical of UK flying seasons.
What's in the Box
- Futaba R7208SB 8-channel PWM receiver with S.BUS/S.BUS2 port
- Two external antennas with mounting brackets
- Servo connecting leads and wiring harness
- Product documentation and quick-start guide
What You Need to Complete
- FASSTest-compatible transmitter (such as Futaba 14SG, 16SZ or similar models)
- RC aircraft model suitable for receiver installation
- LiPo battery pack or suitable power source (3.5V to 8.4V recommended)
- Battery connector to match your aircraft's power system
- RC servos (if not already equipped) compatible with PWM input
- Soldering iron and solder (if hardwiring battery connections rather than using connectors)
Frequently Asked Questions
- Is the Futaba R7208SB suitable for beginners to RC aircraft? — The R7208SB is designed for pilots with some experience in RC aircraft operation and setup. Whilst it is straightforward to install and bind to a compatible transmitter, the advanced features like S.BUS integration and telemetry configuration are best approached by pilots familiar with receiver setup and aircraft systems. If you're completely new to RC aircraft, you may want to start with a simpler receiver and work your way up to the R7208SB as your skills develop.
- What battery does the Futaba R7208SB need? — The receiver operates on any battery or power source between 3.5V and 8.4V, making it compatible with single-cell LiPo batteries (3.7V nominal), two-cell LiPo packs (7.4V nominal), or even some three-cell packs used in larger aircraft. The power requirements are stated as 3.7V to 7.4V under normal conditions, though it will tolerate the full 3.5V to 8.4V range. Never use dry batteries, as these can cause operational difficulties with the receiver. A rechargeable LiPo battery pack is the recommended power source for all modern RC aircraft.
- What is the difference between the PWM channels and S.BUS channels? — The eight PWM channels provide traditional servo outputs where each servo is connected to an independent channel pin on the receiver, each transmitting its signal independently. The 26 S.BUS channels use a single high-speed serial digital line where all channel data is transmitted as a combined data stream, requiring digital servos or special converters to interpret the signal. S.BUS saves wiring space and reduces fuselage clutter, whilst PWM is compatible with all conventional servos and flight equipment. You can use both simultaneously—eight servos on PWM and digital servos on S.BUS in the same aircraft.
- Does the R7208SB work with my existing Futaba transmitter? — The R7208SB is compatible with all Futaba FASSTest transmitters, including the 14SG, 16SZ and other models supporting the FASSTest protocol. You will need to bind the receiver to your transmitter following the binding procedure in the receiver manual. If you own an older Futaba transmitter using a different protocol (such as FHSS), it will not be compatible with this FASSTest receiver. Check your transmitter manual or contact RC Model Shop to confirm compatibility.
- Can I use the high-voltage port to power heavy servos separately? — Yes, the dedicated high-voltage extra voltage port (rated 0 to 70V DC) allows you to connect a separate power source specifically for demanding high-current accessories such as retractable landing gear, flaps, or camera servos, preventing voltage sags that might affect your flight control servos when heavy equipment draws current.
- How do I install the antennas for best reception? — The R7208SB comes with two external antennas that should be mounted at right angles to each other inside your aircraft fuselage—typically one running along the fuselage length and one across the wings. The antennas should be kept away from carbon fibre structures and metal components where possible, as these materials can interfere with radio reception. Mounting them in foam or plastic areas of the fuselage provides optimal performance.
- What does FASSTest mean and why does it matter? — FASSTest stands for Futaba Advanced Spread Spectrum System Test. It's Futaba's modern 2.4 GHz radio protocol that uses frequency-hopping technology to avoid interference, provides encrypted communication for security, supports telemetry for monitoring aircraft systems, and offers superior range and reliability compared to older radio systems. FASSTest is the standard protocol for all modern Futaba equipment and is considered one of the most reliable radio control protocols available to RC aircraft pilots in the UK today.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Futaba R7208SB 8-Channel (PWM) Air Receiver (26-Channel S.BUS) FASSTest today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Brand: Futaba
- Model: R7208SB
- Model Number: FUT05102713-3
- Product Type: 8-Channel PWM Air Receiver with S.BUS/S.BUS2
- Radio Protocol: FASSTest
- Command Protocol: FASSTest
- PWM Channels: 8
- S.BUS Channels: 26
- S.BUS2 Compatible: Yes
- Dimensions: 38.8 × 24.9 × 14.3 mm (L × W × H)
- Alternative Dimensions: 24.9 × 47.3 × 14.3 mm (as listed in source documentation)
- Weight: 9.9 grams
- Power Requirements: 3.7V to 7.4V
- Voltage Range: 3.5V to 8.4V
- Input Voltage: 3.5V to 8.4V
- Battery F/S Voltage: FASSTest (set via transmitter)
- Extra Voltage Port: 0 to 70V DC
- Telemetry: Supported via FASSTest bi-directional communication
- Antenna System: Dual antenna diversity
- Colour: Black
- Suitable For: Aircraft models
- Age Recommendation: 14+
- Important Note: Never use dry batteries for power supply—use rechargeable LiPo or equivalent
Product Description of Futaba FUT05102713-3 R7208SB air receiver
The Futaba FUT05102713-3 R7208SB air receiver with telemetry is engineered for precision-focused aircraft pilots who demand robust signal integrity, flexible channel output, and advanced telemetry capabilities. Designed to support both conventional and digital control systems, this black receiver integrates 8 PWM channels alongside 26 S.Bus/S.Bus2 outputs, offering a scalable solution for complex aircraft configurations. With FASSTest dual-link communication and dual antenna diversity, the Futaba FUT05102713-3 8-channel PWM receiver with S.Bus2 ensures uninterrupted signal reliability and real-time feedback, even in signal-dense environments. Its compact form factor and lightweight build make it ideal for installations where space and weight are critical, while the wide voltage input range supports a variety of power setups without compromising performance.
Key features of the Futaba FUT05102713-3 R7208SB air receiver
- Dual-link FASSTest protocol – ensures stable, bi-directional communication for enhanced flight control
- 8-channel PWM output – supports traditional servos and ESCs for legacy system compatibility
- 26-channel S.Bus/S.Bus2 expansion – enables streamlined wiring and digital servo integration
- Telemetry-ready voltage port – monitors up to 70V DC for real-time power diagnostics
- Dual antenna diversity – improves reception stability and reduces signal dropouts during flight
- Compact and lightweight design – fits easily into tight fuselage spaces without adding bulk
- Wide operating voltage range – supports inputs from 3.5V to 8.4V for flexible power configurations
How does the Futaba FUT05102713-3 FASSTest dual-link aircraft receiver improve flight reliability?
The Futaba FUT05102713-3 FASSTest dual-link aircraft receiver is built around Futaba’s advanced FASSTest protocol, which delivers bi-directional communication between the receiver and compatible transmitters. This dual-link system not only ensures consistent signal transmission but also enables telemetry feedback, allowing pilots to monitor system health in real time. The dual antenna diversity further enhances signal reliability by actively switching between antennas to maintain optimal reception. This combination of technologies makes the receiver particularly effective in environments where interference or signal loss could compromise flight safety.
What benefits does the Futaba R7208SB receiver with 26-channel S.Bus and FASSTest offer for digital setups?
For pilots transitioning to digital control systems, the Futaba R7208SB receiver with 26-channel S.Bus and FASSTest offers a streamlined solution that reduces wiring complexity while expanding channel capacity. The S.Bus and S.Bus2 outputs allow users to connect multiple servos and sensors through a single cable, simplifying installation and minimizing weight. This is especially beneficial for scale aircraft and UAVs where space is limited and precision is paramount. The receiver’s compatibility with Futaba’s telemetry-enabled transmitters ensures that users can access real-time data on voltage, signal strength, and other critical parameters, enhancing situational awareness and control.
Why is dual antenna diversity essential in the Futaba FUT05102713-3 with dual antenna diversity and voltage port?
Signal integrity is a cornerstone of safe and responsive flight, and the Futaba FUT05102713-3 with dual antenna diversity and voltage port addresses this need with a robust reception system. The dual antenna setup actively monitors signal strength and switches between antennas to maintain the strongest possible connection. This reduces the likelihood of signal dropouts during high-speed maneuvers or long-range flights. Additionally, the integrated voltage telemetry port supports monitoring of power systems up to 70V DC, allowing pilots to track battery health and detect potential issues before they impact performance. These features work together to provide a stable and transparent control experience.
Is the Futaba aircraft receiver with telemetry and 8.4V input range suitable for high-voltage systems?
The Futaba aircraft receiver with telemetry and 8.4V input range is designed to accommodate a wide range of power configurations, making it suitable for both standard and high-voltage setups. With an operating voltage range from 3.5V to 8.4V, the receiver can be powered by various battery types and regulators without compromising functionality. This flexibility is particularly valuable for pilots who operate aircraft with demanding power requirements or who wish to integrate telemetry monitoring into their setup. The receiver’s ability to report voltage levels up to 70V DC through its dedicated telemetry port adds an extra layer of safety and control, especially in high-performance environments.
How does the Futaba FUT05102713-3 R7208SB air receiver with telemetry support complex aircraft builds?
Complex aircraft builds often require a combination of traditional and digital control systems, and the Futaba FUT05102713-3 R7208SB air receiver with telemetry is equipped to handle both. The 8-channel PWM output supports conventional servos and ESCs, while the 26-channel S.Bus/S.Bus2 expansion allows for advanced digital configurations. This dual capability enables users to customize their control layout based on the specific needs of their aircraft. The compact dimensions (24.9 × 47.3 × 14.3 mm) and lightweight design (12.0 g) ensure that the receiver can be installed in tight spaces without affecting balance or aerodynamics. Combined with telemetry feedback and dual antenna diversity, the receiver provides a comprehensive solution for demanding builds.
What makes the Futaba FUT05102713-3 8-channel PWM receiver with S.Bus2 a versatile choice for aircraft pilots?
Versatility is a defining trait of the Futaba FUT05102713-3 8-channel PWM receiver with S.Bus2. Whether you're flying a sport plane, scale model, or aerobatic aircraft, this receiver adapts to a wide range of control requirements. The ability to operate with both PWM and S.Bus/S.Bus2 outputs means users can mix and match components without needing multiple receivers. The telemetry-ready design provides real-time diagnostics, while the dual-link FASSTest protocol ensures stable communication throughout the flight. The receiver’s black color and compact form factor make it a discreet yet powerful addition to any aircraft system, supporting both performance and aesthetics.
For pilots seeking a reliable, telemetry-enabled receiver that supports both conventional and digital control systems, the affordable Futaba R7208SB with 8 PWM channels and dual-link setup delivers unmatched flexibility and signal integrity. Buy Futaba FUT05102713-3 receiver with S.Bus2 and telemetry support today.
Technical Specifications of Futaba FUT05102713-3 R7208SB air receiver
Brand, Model and Product Type
- Brand: Futaba
- Model: FUT05102713-3
- Product Type: Futaba FUT05102713-3 R7208SB air receiver with telemetry, Futaba FUT05102713-3 8-channel PWM receiver with S.Bus2, Futaba FUT05102713-3 FASSTest dual-link aircraft receiver, Futaba FUT05102713-3 with dual antenna diversity and voltage port, Futaba R7208SB receiver with 26-channel S.Bus and FASSTest
- Product Color: Black
Dimensions
- Product Length: 3.9 cm – compact enough for tight fuselage installations
- Product Width: 2.5 cm – slim profile for streamlined integration
- Product Height: 1.4 cm – low-profile design minimizes space usage
- Product Weight: 9.9 g – lightweight construction reduces onboard load
- Shipping Weight: 0.06 kg – includes packaging for secure transport
Receiver System and Channel Output
- Channel Count: 8 PWM channels – supports conventional servos and ESCs
- S.Bus/S.Bus2 Output: 26 channels – enables digital servo and sensor integration
- Protocol: FASSTest dual-link – ensures bi-directional communication with compatible transmitters
- Telemetry Support: Enabled – provides real-time system feedback during flight
- Diversity System: Dual antenna – actively switches for optimal signal reception
Voltage and Power Specifications
- Operating Voltage Range: 3.5V to 8.4V – supports a wide range of power sources
- Power Requirements: 3.7V to 7.4V – compatible with standard RC aircraft power setups
- Battery F/S Voltage: Configurable via FASSTest transmitter – allows fail-safe voltage settings
- Extra Voltage Port: 0–70V DC – enables telemetry monitoring of high-voltage systems
- Power Supply Note: Dry batteries are not supported – may cause operational issues
Connectivity and Integration
- Receiver Type: Air – optimized for aircraft models requiring stable signal and telemetry
- System Compatibility: Works with Futaba FASSTest transmitters – ensures seamless pairing
- Telemetry Feedback: Voltage and signal strength – enhances flight safety and diagnostics
What’s in the Box
- 1 × Futaba R7208SB Receiver
What You Require
- Compatible Futaba FASSTest transmitter
- Power source within 3.5V to 8.4V range
Sold Separately
- Futaba transmitter with telemetry and FASSTest support
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