Overview
The RadioLink T8FB 2.4GHz 8-Channel Transmitter with Bluetooth and 2x R8EF Receivers (Mode 1) is a versatile and user-friendly radio control system designed for hobbyists of all skill levels in the UK RC market. Whether you're piloting an RC aircraft, quadcopter, car, boat, or any other model type, this transmitter delivers professional-grade performance at an exceptional price point. RadioLink has established itself as a trusted name in the RC hobby, offering genuine quality and reliability that extends far beyond what you'd expect at this price level. The T8FB is perfect for anyone looking to get started in RC or expand their fleet with a dependable, feature-rich transmitter that won't break the bank.
What truly sets the T8FB apart is its innovative Bluetooth programming capability combined with infinite model memory. Using the free RadioLink smartphone app available for both Apple and Android devices, you can customise every aspect of your transmitter settings wirelessly, storing unlimited model profiles directly on your phone or computer. This modern approach to radio programming eliminates the complexity of traditional menu systems whilst maintaining the depth of control that experienced pilots demand. The inclusion of two R8EF 8-channel receivers means you can get two different models flying or running immediately out of the box—exceptional value that's hard to match in today's RC car UK and RC aircraft markets.
Built with an ergonomic design featuring a sturdy metal carry handle, comfortable grip, and integral antennae, the T8FB is engineered for extended operating sessions. The transmitter supports a wide voltage input range from 4.8V through 18.0V, making it compatible with everything from four AA dry cell batteries to 2S, 3S, and 4S LiPo packs. A built-in low-voltage battery alarm automatically adjusts based on your battery type, ensuring you always know when it's time to recharge. With its FHSS frequency-hopping spread spectrum protocol providing superior interference rejection and full-range capability, the T8FB delivers secure, stable control across 2 kilometres in the air—making it suitable for everything from park flyers to larger scale RC models.
Key Features
- 8-Channel Radio System with FHSS Frequency-Hopping Spread Spectrum — The T8FB utilises advanced 2.4GHz FHSS technology across 67 channels of pseudo-random frequency hopping, which means your signal automatically avoids interference from other transmitters and wireless devices whilst providing full-range performance up to 2 kilometres. This is far superior to older fixed-frequency systems and ensures reliable control even in crowded RC flying fields or events.
- Bluetooth Programming via Smartphone App — Rather than fiddling with confusing menus, you can programme all settings wirelessly using the free RadioLink app on your Apple or Android smartphone. This revolutionary approach makes the T8FB easy enough for complete beginners yet powerful enough for experienced pilots, with infinite model memory allowing you to store settings for unlimited models directly on your device or computer.
- Supplied with Two R8EF 8-Channel Receivers — This package includes a pair of compact, high-performance R8EF 8-channel receivers, each supporting PWM, PPM, and S-BUS signal outputs. This dual-receiver configuration means you can set up two different models simultaneously, or keep a spare receiver as backup—representing outstanding value compared to purchasing receivers separately.
- Wide Voltage Input Range (4.8V–18.0V) — The T8FB accepts power from four AA-size dry cells (4.8V), 2S LiPo batteries (7.4V), 3S LiPo packs (11.1V), or 4S LiPo batteries (14.8V), with automatic battery voltage detection and customisable low-voltage alarms that protect your power cells. This flexibility means you can power your transmitter with whatever battery type suits your needs and budget.
- Proportional Sliders on Channels 6 and 8 — In addition to the standard four-axis control, the T8FB features dedicated proportional slider controls on channels 6 and 8, allowing smooth analogue control of functions such as camera pan, lighting, or auxiliary servos without requiring additional programming complexity.
- One Two-Position and One Three-Position Switch — Physical toggle switches provide instant access to two discrete control functions, perfect for gear selection, landing gear deployment, or mode switching on your RC models, with a dedicated three-position switch offering three distinct states for more complex control scenarios.
- Digital Trims and Servo Reverse on All Four Primary Controls — Every primary control axis (aileron, elevator, throttle, and rudder) features digital trim adjustment and independent servo reverse functionality, allowing you to fine-tune control response and correct for any mechanical or aerodynamic imbalances in your model.
- Programmable Mixing Features — The T8FB supports V-tail mix, Elevon mix, dual rate, sub-trim, endpoint adjustment, fail-safe programming, and transmission alarm settings. These mixing functions allow sophisticated control of complex model configurations such as flying wings, V-tailed aircraft, and experimental designs.
- PWM, PPM, and S-BUS Compatibility — The included R8EF receivers support three different signal output formats, allowing compatibility with virtually any servo or electronic component in the RC car UK, RC boat, or RC aircraft markets. You can switch between PWM (standard single-channel pulse signals), PPM (combined pulse position on a single wire), and S-BUS (advanced digital protocol) simply by pressing the receiver's binding button.
- Wireless Trainer Link Capability — With an optional R8FM receiver module, the T8FB supports trainer mode functionality, allowing an experienced pilot to take control of a learner's model if needed—an invaluable safety feature when teaching newcomers to the RC hobby.
- Integral Antennae and Ergonomic Design — The transmitter features built-in antennae (no separate antenna to lose or damage) combined with a comfortable, well-balanced grip and sturdy metal carry handle, making it practical for extended sessions at the flying field, car track, or water's edge. The silver finish gives it a professional appearance whilst remaining durable in field conditions.
- Infinite Model Memory — Unlike transmitters limited to storing a handful of models, the T8FB's app-based programming system stores unlimited model configurations, each with complete customisation of all parameters. Whether you operate five models or fifty, all settings are safely preserved.
Technical Performance
The RadioLink T8FB delivers professional-level performance in a compact, lightweight package. Weighing just 363 grams (12.8 ounces), it's easy to carry around the field without fatigue, yet it's built with quality aluminium and plastic components designed to withstand the rigours of regular RC use. The transmitter measures 173 × 102 × 206 millimetres, fitting comfortably in hands of various sizes whilst maintaining a low profile for convenient transport in a backpack or kit bag. Operating current draw is minimal at less than 80 milliamps, meaning battery life is excellent even on AA cells.
The 2.4GHz ISM band frequency with GFSK modulation and 400kHz bandwidth across 67 pseudo-random hopping channels provides industry-leading interference immunity. The transmitter's ACPR (Adjacent Channel Power Ratio) exceeds 36dBm, ensuring it won't interfere with nearby systems. The R8EF receivers included in this package support three distinct signal modes: standard PWM output (all 8 channels as individual pulse signals with red LED indicator), or SBUS/PPM mode (channel 1 as SBUS, channel 2 as PPM, channels 3–8 as PWM with blue/purple LED indicator). Switching between modes is simple—just press the binding button twice within one second.
Battery compatibility is exceptional, with the T8FB automatically detecting and configuring itself for whatever power source you provide. Use four AA dry cells for convenient field charging, or select 2S, 3S, or 4S NiMH or LiPo batteries for extended runtime. The voltage alarm function continuously monitors battery health and will emit a continuous D-tone sound if voltage drops below the customised threshold, preventing over-discharge damage. Model memory is technically unlimited, dependent only on your smartphone or computer's storage capacity—a revolutionary advancement over traditional transmitters limited to a handful of model slots.
The receiver binding process is straightforward: position the transmitter and receiver within 50 centimetres of each other, power both devices on, press and hold the binding button on the receiver for more than one second, and wait for the LED to stop flashing and remain continuously lit. The robust FHSS protocol automatically handles frequency coordination without manual intervention, meaning you can operate multiple RadioLink systems in close proximity without conflicts.
What's in the Box
- 1 × T8FB-BT 2.4GHz 8-channel transmitter (silver finish)
- 2 × R8EF 8-channel receivers with PWM/PPM/S-BUS compatibility
- 1 × Throttle stick spring retainer for consistent stick centering
- 1 × Comprehensive instruction manual with setup guidance
What You Need to Complete
- 4 × AA-size batteries for the transmitter (alternatively, 2S/3S/4S LiPo or NiMH batteries from 4.8V to 18.0V)
- 1 × Apple or Android smartphone with free RadioLink app downloaded from www.radiolink.com
- Servos, ESC, and motors for your chosen RC model (not included)
- Receiver power source appropriate for your model (typically 4–6V for standard servos)
Compatibility and Receivers
The T8FB is compatible with the full range of RadioLink receivers including the R4F, R4FGM, R6F, R6FG, R7FG, R8F, R8FM, R8EF, and R8SM models. The included R8EF receivers are versatile 8-channel units featuring integral antennae, making them ideal for a wide variety of applications. The R8FM mini S-Bus receiver is also supported, offering even more compact installation possibilities for space-constrained models. RadioLink systems are not open-sourced, meaning RadioLink transmitters are only compatible with genuine RadioLink receivers—this closed ecosystem ensures security, reliability, and optimal performance.
Frequently Asked Questions
- Is the RadioLink T8FB suitable for RC beginners? — Absolutely. The T8FB is designed to be straightforward for newcomers whilst offering the depth of control experienced pilots demand. The Bluetooth app-based programming eliminates the confusion of traditional menu systems, and the smartphone interface guides you through every setting. The included instruction manual is comprehensive, and RadioLink provides detailed electronic manuals available for download from www.radiolink.com. If you're just starting out in the RC car UK or RC aircraft hobby, this is an excellent choice.
- What battery options does the T8FB support? — The transmitter accepts input voltages from 4.8V to 18.0V, making it compatible with four AA alkaline or rechargeable dry cells (4.8V), 2S LiPo batteries (7.4V), 3S LiPo packs (11.1V), 4S LiPo batteries (14.8V), or equivalent NiMH battery packs. The transmitter automatically detects your battery type and configures the low-voltage alarm accordingly, protecting your batteries from over-discharge damage.
- What is the control range of the T8FB? — The T8FB provides full-range control up to 2 kilometres (1.24 miles) in the air, making it suitable for everything from small park flyers to large-scale aircraft. The FHSS frequency-hopping system automatically handles interference rejection, so you can operate reliably even in crowded RC flying fields.
- Can I use the T8FB for different types of RC models? — Yes, the T8FB is adaptable to fixed-wing aircraft, gliders, multirotors/quadcopters, RC cars, boats, and robots. The eight channels and programmable mixing functions allow you to configure the transmitter for virtually any model type. You might need to adjust channel assignments and mixing parameters, but the smartphone app makes this straightforward.
- What's the difference between the R8EF and other RadioLink receivers? — The R8EF is an 8-channel receiver supporting PWM, PPM, and S-BUS output formats. It's a versatile general-purpose receiver suitable for most applications. The R8FM is a more compact mini S-Bus receiver ideal for space-constrained models. Other models like the R4F offer fewer channels but in even smaller packages. For most users, the included R8EF receivers are perfectly adequate and feature-rich.
- How do I programme the T8FB? — The T8FB uses Bluetooth to connect to the free RadioLink smartphone app (available for Apple and Android). Connect your phone via an OTG (On-The-Go) cable and USB connection, open the app, and adjust any parameters wirelessly. You can also use computer software via USB cable. The app clearly displays all settings with logical menus, and detailed instructions are provided in the downloadable e-manual from www.radiolink.com.
- How do I bind a receiver to the T8FB? — Position the transmitter and receiver about 50 centimetres apart, power both devices on, press and hold the receiver's ID SET binding button for more than one second, and release. The LED will flash whilst binding is in progress. When the LED stops flashing and remains continuously lit, binding is complete. The process takes less than a minute.
- Can I switch between PWM and S-BUS output on the receivers? — Yes. The R8EF receivers support switching between PWM mode (all eight channels output as standard PWM signals with a red LED) and SBUS/PPM mode (channel 1 outputs S-Bus protocol, channel 2 outputs PPM, channels 3–8 output PWM with blue/purple LED). Simply press the binding button twice within one second to cycle between modes.
- Is the T8FB waterproof? — The transmitter is not waterproof, though it has some weather resistance. The instruction manual advises using plastic bags or waterproof cloth to cover the transmitter if operating in wet conditions, as water entering through antenna or joystick gaps can cause instability or loss of control. The receivers are slightly more robust but should also be protected from direct water immersion.
- Does the T8FB support trainer mode? — Yes, with an optional R8FM receiver module, the T8FB supports wireless trainer link functionality, allowing a more experienced pilot to take control if needed. This is invaluable when teaching newcomers to RC flying.
- What firmware updates are available? — RadioLink regularly releases firmware updates to enhance performance and add features. You can check your current firmware version in the app's System menu (app version is shown separately from firmware version). Updates are available at www.radiolink.com and can be installed via USB connection to a computer using the upgrade software provided.
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 RadioLink T8FB 2.4GHz 8-Channel Transmitter with Bluetooth and 2x R8EF Receivers (Mode 1) RLKT081011 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.
